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HomeMy WebLinkAboutWTP Technical InfoSE ASMAM K L6KL #JCJ WTP Lift8 S o IR tFut n1 F f 2E[ i P l"TKTo2 S/ 16( `24 (10#1 (ja.t SttcE WASueNa 00-VJ wjj rk Ft24 HVS6' ^rO'%%Lj ' SEIIA�Tti1N 1�3�Nt.i�aOC WTP t.. mW zor--raN►Nc. 'P"cCAeVrhTop— sjt(o/cj4 VIEW %O(DWA#Jd mW63 AT `74% swab%: jYiA0G1{ P&Pq ►+, . tS pWJKt4Cnt & wogs tokoarwc, SE"STIAtj M1GFlL+wDs WTP LlhE Sp¢"[QJt,j& QRcctpj rA-m* S/l6/4f vivw t,AAt,-o SbuTtA 4L-36- I,,3FVvt-- T-rAov6K I" oft Geraghty & Miller, Inc. • ., oft PRODUCTION WELL DRILLING AT SEBASTIAN HIGHLANDS, FLORIDA DECEMBER 1975 THROUGH JANUARY 1976 • • so OR Prepared for: GENERAL DEVELOPMENT UTILITIES, INC. 1111 South Bayshore Drive Miami, Florida 33131 M F- A ,. Prepared by: GERAGHTY & MILLER, INC. 1675 Palm Beach Lakes Blvc., Suite 403 �+ West Palm Beach, Florida 33401 M Geraghty & Miller, Inc. M PRODUCTION TIELL DRILLING AT SEBASTIAN HIGHLANDS, FLORIDA ^ DECEMBER 1975 THROUGH JANUARY 1976 INTRODUCTION During the latter part of 1974, it was determined by engineers of General Development Utilities that a second pro- duction well was needed at Sebastian Highlands to supply the M community's increased water needs. Field investigations and the preparation of specifications for a second production well were supervised by Geraghty & Miller, Inc., personnel. ^ The purpose of this report is to furnish the results of production well drilling, and to give recommendations regard- ing the pump setting and design for this well. Illustrations ^ and data collected during the production well program are pre- sented in Appendices A through D. SUMMARY ^ The Sebastian Highlands project depends upon one artesian well for its total public water supply. This facility was exam- ined in the latter part of 1974. Since there was a need to Oak M M r=, o. M on F, M OR Geraghty & Miller, Inc. - 2 - develop additional water for the community, the possibility for developing additional water from both artesian and shallow aquifer systems was considered. In early 1975, recommendations were made via progress reports to Messrs. Louis Mendez and Douglas Andrews regarding a possible shallow aquifer test program and the drilling of a second production well near the present water -storage facility. By late 1975 the program had evolved to the drilling of one new artesian well to act as a standby facility in the event that pumpage from two wells was necessary to satisfy peak de- mands. Production Well 2 was designed to effectively seal the shallow water -bearing zone, and to produce water from the upper portion of the Floridan aquifer. A well was drilled to a total depth of 647 feet and a pumping test was conducted to determine overall quality and a design yield (see Appendix C). CONCLUSIONS AND RECO.M➢4ENDATIONS (1) Production Well 2 is theoretically capable of producing in excess of 1 mgd (million gallons per day). ., (2) Concentrations of chlorides and total dissolved solids are at maximum limits. M Geraghty & Miller, Inc. on - 3 - (3) Production Well 2 flows an estimated 17.5 gpm (gallons per .. minute) at ground leAl and at the time of the pumping .. test had a static water level of 5.70 feet above land surface. (4) If the results of a shallow aquifer test program indicate acceptable water quality, production from shallow wells and artesian wells could be blended, providing it is cost r� effective. on (5) It is recommended that a pump be set 50 feet below ground W level and that a pumping rate of 200 gpm be established. OR M • (6) Water quality should be monitored on a monthly basis in order to establish a trend for the chloride concentration. (7) Measures should be taken to provide an alternate source of potable water from either the shallow aquifer produc- tion or by some water treatment means such as reverse osmosis. TEST WELL DRILLING A test drilling program to evaluate the sand and shell zones overlying the artesian aquifer was outlined and submitted to General Development Utilities during 1975. Although the M exploration for potable water supplies in this aquifer was M M W Geraghty & Miller, Inc. - 4 - deferred in favor of a single artesian well, it might become practical in the future to consider a test program such as the one outlined. Several areas within a reasonable distance from the present storage facility were considered for the location of small -diameter test wells. These sites are west and south- west of Production well 1. A deep production well instead of a test well was drilled because of the capability of the upper Floridan aquifer to produce water. PRODUCTION WELL DRILLING Production Well 2 was begun in December 1975 and was tes- ted for yield and quality in March 1976. A 12 -inch -diameter ., steel casing was cemented in place to a depth of 40 feet below OR land surface (See Figure 1). This was done in order to prevent surface cave-ins and potential contamination of the water -table OR aquifer. An 8 -inch -diameter casing was set and cemented from 390 s� feet to the land surface. A 7 7/8 -inch -diameter hole was dril- led from 390 feet to the total depth of the well at 647 feet. ,. It is interpreted that the base of the Anastasia formation M M Geraghty & Miller, Inc. — 5 — occurs at 127 feet below land surface at this site. The Hawthorn Formation is interpreted as occurring between 127 -and 375 feet below land surface. The upper portion of the Floridan _ aquifer consists of white to light gray limestone interbedded with soft clay streaks (See Appendix B). W WATER QUALITY The results of the chemical analysis of a water sample from the well are attached. The chloride concentration of 250 ppm (parts per million) is at the maximum permissible level, while the total dissolved solids are only slightly more than 100 ppm below the allowable maximum. Past water -quality rec- ords for Production Well 1 indicate a similar condition. There- on fore, we recommend that, at a minimum, these constituents be monitored on a monthly basis. Over the years, heavy pumpage from nearby groves, particularly during the winter and spring dry season, has resulted in a gradual increase in the chloride content of water from the Floridan aquifer. Monitoring is necessary to assist in planning for future needs of the commun- M PO Geraghty & Miller, Inc. w ity and to provide lead time for possible construction of re- placement and treatment facilities. M M w no PR MR 9 December 1976 M w w M .o M M M Respectfully submitted G�ERAGHTY & MILLER, INC. Lars E. Persson Vincent P. Amy Geraghty & Miller, Inc. m ., m PR w m APPENDIX A WELL CONSTRUCTION DIAGRAM, LOCATION SKETCH, AND WATER LEVEL DIAGRAM Geraghty & Miller, Inc. LAND SURFACE 7,72R, 'Tkww;wA'fW1 -12 INCH DIAMETER STEEL CASING (ANNULUS CEMENTED TO LAND SURFACE) 390'- 90'- 6 47'- 647'- 8 8 INCH DIAMETER STEEL CASING (ANNULUS CEMENTED TO LAND SURFACE) 7/.INCH DIAMETER OPEN HOLE 'PT FIGURE 1 CONSTRUCTION DETAILS OF PRODUCTION WELL 2 GENERAL DEVELOPMENT UTILITIES SEBASTIAN HIGHLANDS, FLORIDA �rashty & Miller, Inc. DRAINAGE DITCH 70' DISCHARGE LINE +PRODUCTION WELL 2 0 I... u,v AV FNIIF PRODUCTION -TWELL 1 &STORAGE TANK NOTE: NOT TO SCALE w Geraghty & Miller, Inc. ON Oil so m APPENDIX B w PRODUCTION WELL 2 GEOLOGIC LOG w on w w w Geraghty & Miller, Inc. ON •. GEOLOGIC LOG OF PRODUCTION WELL 2 DRILLED AT SEBASTIAN HIGHLANDS, FLORIDA JANUARY 1976 w so M M an r. Description Production Well 2 Sand, very fine to fine, trace silt and clay, gray Shells, cemented and uncemented, inter- bedded with thin beds of clay and silt, yellow to gray Clay, gray to green, interbedded with thin beds of limestone Limestone, soft, buff, interbedded with clay, soft, white to green Limestone, white to light gray, soft, with clay streaks, white Total Depth Depth Interval (feet) (feet) 0 - 40 40 40 - 127 87 127 - 337 210 337 - 375 38 375 - 647 272 647 94 Geraghty & Miller, Inc. 0 .. ON APPENDIX C PRODUCTION WELL 2 PUMPING TEST DATA 00 W aj 00 PROJECT_ SCREEN .. r --- X'DRAWDOWN PUMPING TEST FORM ;DC WELL #2 LOCATION Sebastian Highlands PAGE 1 OF3 -- M P Pump Base HT. ABOVE G.S. 0.50' W.L. MEAS. W/.M-Scope PUMPING WELL 2 0 275 qpm ORIFICE 4"x6" WEATHER Clear, 700 3/1/76 12:00 PM START _RECOVERY _LOCATION SKETCH TEST 3/2/76 12:00 PM END PROJECT GDC SCREEN t x. DRAWDOWN PUMPING WELL RECOVERY PUMPING TEST FORM WELL #2 LOCATION Sebastian Highlands PAGE 2 OF 3 M P Pump Base HT. ABOVE G.S. 0.50' W.L. MEAS. W/ M-SCOPe 2 O 275 qpm ORIFICE4"x 6" WEATHER Clear. 700 START 3/1/76 12:00 PM _LOCATION SKETCH TEST END 3/2/76 12:00 PM to 275 _j • 1 1111 __� • 11 __-®_ .. PROJECT SCREEN. GDC �. r PUMPING WELL r. X -DRAWDOWN XRECOVERY PUMPING TEST FORM WELL $2 LOCATION Sebastian Highlands PAGE 3 OF 3 M P Pump Base HT. ABOVE G.S. 0. 50 1 W.L. MEAS. W/ M -Scope 2 o 275 gpm ORIFICE 4"x 6" WEATHER Clear, 750 START 3/1/76 12.00 PM _LOCATION SKETCH TEST END 3/2/76 12:00 PM �� Immmommeie� �� .n NR Geraghty & Miller, Inc. .o ON .. m MR at oft w 04 m A n so on • on APPENDIX D PRODUCTION WELL 2 WATER QUALITY ANALYSIS OR r • I r� CHEMICAL WATER AI✓ALYSIS Results in Parts Per Million ft Location Sebastian :iighlands Date Collected_ Collector Lars Persson Date Analyze ^ Source of Sample Seoascian Highlands - P.W. 4/2 Rema ^ SUMAIARY OF ANALYSIS go Color Odor GDU Stock No. CX750312 3/1/76 ? Week of 3/8/76 P.P.M. None None ;:Carbon Dioxide, as COp 13 "Bicarbonate, as COCO_q 108 -:Carbonate, as CaCO3 0 Hydroxide, as CaC0.q 0 Temperature at Collection, of am pH (Field) ND pH (Laboratory) 7.2 n Uo 7.7 Stability Index (2pHs - pH)= 8.2 ■o Probably Interpretation: Corrosive / Non Corrosive Scale Forming ,,Appearance Clear :=Calculated / 00ND=Not Done /. T.G. Hussey ' ^ CHEMIST r Form #629 P.P.M. it Total Dissolved Solids 103 oC 894 Total Hardness, as Ca COB 328 Alkalinity, as CaCO3 108 Non -Carbonates, as Ca COB 220 Bicarbonate, HCO3 132 Iron, Fe 0.0 108 .� Sulfate, SO4 250 Chloride, Cl ^ Calcium, Ca 62 Magnesium,119 41 ^ Fluoride, F. 0x5 go Color Odor GDU Stock No. CX750312 3/1/76 ? Week of 3/8/76 P.P.M. None None ;:Carbon Dioxide, as COp 13 "Bicarbonate, as COCO_q 108 -:Carbonate, as CaCO3 0 Hydroxide, as CaC0.q 0 Temperature at Collection, of am pH (Field) ND pH (Laboratory) 7.2 n Uo 7.7 Stability Index (2pHs - pH)= 8.2 ■o Probably Interpretation: Corrosive / Non Corrosive Scale Forming ,,Appearance Clear :=Calculated / 00ND=Not Done /. T.G. Hussey ' ^ CHEMIST r Form #629 EMERGENCY POWER Emergency power is provided by a 355 KW generator set equipped with a 55 hp diesel engine. The generator is automatically activated when the normal power supply is interrupted. The generator is automatically exercised for 2 hours once per week. Refer to the manufacturer's manual for specific details pertaining to maintenance. OPE-RA— kDnAS KAa"ung SC�60,S"T1AN k C_HLA+j DS ItiIA—ieC 72CTMQ-N--f PLA*-rr ScP-i. i9 53 Cu -1 h - 411U1, GDu4 2-27 Geraghty & Miller, Inc. m m m w w m APPENDIX A Geologic Logs of Production Wells and Production Zone Monitoring Wells, Sebastian Highlands GEOLOGIC LOG OF PRODUCTION WELL 1 (PILOT HOLE) SEBASTIAN HIGHLANDS INDIAN RIVER COUNTY, FLORIDA Depth Interval Thickness Sample Description (Feet) (Feet) SAND - sand, 100%, clear to frosted, 0- 5 5 very fine- to fine-grained, sub- angular to sub -rounded, phos- phatic SANDY SHELL - shell, 65%, very pale 5-15 orange to medium light brown, fine to medium fragments; sand, 35%, clear to frosted to grayish orange, very fine- to medium coarse-grained, sub -angular to sub -rounded, phosphatic M 10 25 23 SILTY SAND - sand, 90%, clear to dark 15-40 yellowish orange, very fine- to medium -grained, fairly well sorted; silt, 5 to 10%, pale brown, very fine-grained; shell, trace, pale orange, fine fragments SHELLY SAND - sand, 65%, clear to 40-63 frosted, very fine- to medium - grained, sub -angular to sub - rounded, phosphatic; shell, 35%, medium dark gray to very .. pale orange, very fine to medium coarse fragments SANDY CLAY - clay, 50%; medium gray, 63-65 very fine-grained, plastic, soft; sand, 50%, clear to frosted, fine- grained, quartzitic M 10 25 23 R R R R R R R -2- Production Well 1 Sample Description SHELLY SAND - sand, 758, clear to frosted, very fine- to medium - grained, sub -angular to sub - rounded; shell, 258, medium light gray to very pale orange, very fine to medium fine fragments; sandf trace, black, very fine-grained, phosphatic SANDY CLAY - clay, 608, light olive gray, very fine-grained, soft, plastic; sand, 408, clear to bluish white, very fine- to medium fine-grained, quartzitic TOTAL DEPTH Depth Interval (Feet) 65-95 95- 100 Thickness (Feet) 30 5+ GEOLOGIC LOG OF PRODUCTION WELL 2 (PILOT HOLE) SEBASTIAN HIGHLANDS INDIAN RIVER COUNTY, FLORIDA .. Depth Interval Thickness Sample Description (Feet) (Feet) SAND - sand, 1008, clear to frosted 0-10 10 to moderate brown, very fine - to medium -grained, phosphatic; organics, trace .. SHELLY SAND - sand, 608, clear to 10-20 10 frosted, fine- to medium coarse- grained, sub -angular, to sub - rounded; shell, 408, very pale orange, very fine to medium fine fragments; silt, trace, _ light brown; sand, trace, black very -fine-grained, phosphatic SHELLY SAND - sand, 908, clear to 20-45 25 dark yellowish brown, medium fine-grained, sub -angular to sub -rounded; shell,.108, very pale orange to medium light brown, very fine to medium .. fine fragments; silt, trace, moderate brown ., SHELLY SAND - sand, 858, clear to 45-64 19 frosted to medium light gray, very fine- to medium fine- ., grained; shell, 158, very pale orange to medium dark gray, very fine to medium fine frag- ments; silt, trace, medium light gray - 2 - Production Well 2 Depth Interval Thickness Sample Description (Feet) (Feet) SHELLY, CLAYEY SAND - sand, 708, 64-66 clear to frosted to medium light gray, very fine-grained; shell, 208, very pale orange to medium light gray, very fine to fine fragments; clay, 108, medium light gray, very fine-grained, soft, plastic SANDY SHELL - shell, 708, very pale 66-69 orange to medium dark gray, fine to medium fragments; sand, 308, clear to frosted, fine-grained, sub -angular to sub -rounded SHELLY SAND - sand, 808, clear to 69-79 00 frosted, very fine -.to fine- grained, sub -angular to sub - rounded, phosphatic; shell, 208, very pale orange to dark gray, very fine fragments SHELLY SAND - shell, 658, very pale 79-95 orange to medium light gray, very fine to medium coarse fragments; sand, 358, clear to frosted, very fine- to medium fine- grained; silt, trace, light gray .. SANDY CLAY - clay, 808, light.olive 95 - gray, very fine-grained, soft, dry in place; sandy (608 fine quartz grains in matrix and free); shell, 208, very pale orange to medium brown, fine to medium fragments TOTAL DEPTH ■. 110 E K, 10 16 15+ Thickness (Feet) 5 10 30 20 5 GEOLOGIC LOG OF MONITORING WELL M1D SEBASTIAN'HIGHLANDS INDIAN RIVER COUNTY, FLORIDA �+ Depth Interval Sample Description (Feet) • SAND - sand, 1008, clear to medium 0- 5 light brown, very fine- to • medium -grained, sub -angular to sub -rounded • SAND - sand, 908, clear to medium 5-10 light brown to frosted, fine- grained, sub -angular to sub - rounded; shell, 108, tan fragments; silt, trace • SANDY SHELL - shell, 50 to 608, very 10-20 pale orange, fine to medium fine fragments; sand, 40 to 508, clear • to moderate light brown to frosted, fine-grained; silt, trace • SAND - sand, 80 to 908, clear to 20-50 moderate light and medium dark brown, fine- to medium -grained; shell, 10 to 208, bleached, fine to medium fine fragments; silt, trace, moderate brown SAND AND SHELL - shell, 508, bleached, 50-70 to medium dark gray, fine to medium coarse fragments; sand, 508, clear to frosted, fine- to medium fine-grained, fairly well sorted, phosphatic CLAYEY SHELLY SAND - sand, 608, clear 70-75 to frosted, very fine- to fine- grained, quartzitic; clay, 208, grayish green, soft; shell, 208, very pale orange to moderate brown, medium to coarse fragments Thickness (Feet) 5 10 30 20 5 - 2 - Thickness (Feet) 20 5+ Monitoring Well M1D Depth Interval Sample Description (Feet) SHELLY SAND - sand, 60 to 70%, clear 75- 95 to frosted, very fine- to medium fine-grained, sub- angular to sub -rounded, quartz- itic; shell, 30 to 40%, very pale orange to moderate brown to medium light gray, very fine -to medium fragments; silt, trace CLAYEY SAND - sand, 50%, clear to 95 - frosted, very fine- to fine- grained, quartzitic; sandy clay, 30%, grayish green, soft, plastic, sandy; shell, 20%, very pale orange to moderate brown, medium coarse fragments TOTAL DEPTH 100 Thickness (Feet) 20 5+ GEOLOGIC LOG OF MONITORING WELL M2D SEBASTIAN HIGHLANDS INDIAN RIVER COUNTY, FLORIDA Depth Interval Thickness Sample Description (Feet) (Feet) ^ SAND AND LIMESTONE - sand, 50%, 0- 5 5 clear to frosted, fine - to medium -grained, sub- angular to sub -rounded, quartz; limestone, 50%, very pale ^ orange to medium light gray, fine-grained, granular, medium porosity; clay, trace SANDY SHELL - shell, 60%, very pale 5-15 10 orange, fine to coarse frag- ments; sand, 40%, clear to frosted, very fine- to medium fine-grained, quartz SHELLY SAND - sand, 60%, clear to 15-38 23 grayish orange, very fine- to fine-grained, sub -angular; shell, 40%, very pale orange to medium light gray, very ^ fine to medium fine fragments CLAYEY SAND - sand, 60%, very fine- 38-45 7 to fine-grained, sub -angular to sub -rounded; clay, 30%, greenish gray, soft, plastic, sandy; shell, 10%, bleached, fine fragments ^ SHELLY SAND - sand, 60 to 70%, clear 45-55 10 to frosted, very fine- to medium fine-grained, sub -rounded; shell, 30 to 408, very pale orange to medium dark gray, very fine to medium fragments; clay, trace Monitoring Well M2D Sample Description CLAYEY, SHELLY SAND (interbedded) - sand, 508, clear to frosted, very fine- to medium fine- grained, sub -rounded; shell, 258, very pale orange to medium dark gray, very fine to medium fragments; clay, 258, greenish gray, soft, .. plastic, sandy SAND AND SHELL - sand, 608, clear to frosted, very fine- to medium fine-grained, phosphatic, quartzitic; shell, 408, very pale orange to moderate brown and medium light gray, very fine to medium fragments CLAYEY SAND - sand, 608, clear, very fine to fine-grained, sub -angular to sub -rounded, quartz; clay, 258, medium dark gray, soft, plastic, sandy; shell, 158, very pale orange, fine fragments TOTAL DEPTH W M M Depth Interval (Feet) 55- 70 70- 90 100 Thickness (Feet) 15 20 10+ U-1 GEOLOGIC LOG OF MONITORING WELL M3 SEBASTIAN HIGHLANDS INDIAN RIVER COUNTY, FLORIDA Sample Description CLAYEY SAND - sand, 658, grayish orange to clear, fine-grained, with grayish orange silt; clay, 308, grayish orange to medium light gray, soft, plastic, sandy; silt, 58, medium light gray .. SHELLY SAND - sand, 608, clear to frosted, fine- to medium coarse-grained, sub -angular to sub -rounded; shell, 308, fine to medium fragments; clay, 108, medium light gray, .. soft, plastic, sandy _ SHELLY SAND - sand, 60%, clear to frosted, fine- to medium - grained, sub -angular to sub - rounded, phosphatic; shell, 408, medium dark gray, fine fragments SAND - sand, 958, clear to moderate brown, very fine- to medium - grained, quartzitic; silt, 58, moderate brown CLAY - clay, 808, olive black, soft, plastic; shell, 208, bleached (very pale orange, medium coarse fragments) Depth Interval (Feet) 0- 5 5-10 10-25 25-35 35-40 Thickness (Feet) 5 5 15 lu 5 - 2 - M Monitoring well M3 Sample Description SHELLY SAND - sand, 70%, clear to frosted, fine- to medium - grained, sub -angular to sub - rounded, phosphatic; shell, 25%, very pale orange to medium dark gray, very fine +� to fine fragments; clay, trace, medium light gray, sandy CLAYEY SHELL - shell, 60%, very pale orange to moderate brown to medium dark gray, fine to .. coarse fragments; sand, 20%, clear, fine-grained, quartzitic; clay, 20%, dusky yellow green, soft, slightly sandy SHELLY SAND - sand, 70%, clear to ■' frosted, very fine- to medium - grained, sub -angular to sub - rounded, quartzitic; shell, ■' 30%, very pale orange to medium dark gray, very fine to medium fine fragments CLAY - clay, 80%, dusky yellow, green to medium light gray, soft, plastic, sandy; shell, 20%, very pale orange to moderate brown, coarse frag- ments TOTAL DEPTH am Depth Interval (Feet) 40-60 60-70 70-90 "I 100 Thickness (Feet) 20 10 10 10+ M .� GEOLOGIC LOG OF MONITORING WELL M4 SEBASTIAN HIGHLANDS INDIAN RIVER COUNTY, FLORIDA Depth Interval �. Sample Description (Feet) SAND - sand, 95%, clear to light 0- 5 .� brown to frosted, fine- to coarse-grained, sub -angular to rounded; shell, trace, gray SAND - sand, 80%, clear to frosted, very fine- to medium -grained, .+ sub -angular, quartz; clay, 15% very pale orange, soft, plastic; silt, 5% SAND -sand, 85%, clear to frosted, 5-10 very fine- to fine-grained, sub- angular to sub -rounded; shell, 15%, very pale orange, fine fragments; organics, trace SAND - sand, 80%, clear, very fine- 10-20 to fine-grained, sub -angular to sub -rounded; shell, 15%, very pale orange, fine fragments; organics, trace SAND - sand, 80%, clear, fine- to 20-28 medium -grained, sub -angular; shell, 20%, very pale orange to medium dark gray, medium fine fragments CLAY - clay, 80%, olive gray, soft, 28-40 plastic, sandy; shell, 208, very pale orange, fine to coarse fragments Thickness (Feet) 5 5 10 0 12 - 2 - Monitoring Well M4 Depth Interval Thickness Sample Description (Feet) (Feet) CLAYEY SAND - sand, 608, clear, 40-45 5 fine-grained, sub -angular; ., clay, 208, olive gray, soft, plastic; shell, 208, very pale orange, fine to medium fragments SAND - sand, 60 to 708, clear to 45-55 10 .. frosted, very fine -.to medium - grained, sub -angular to sub - rounded; shell, 30 to 408, .. very pale orange -to medium dark gray, very fine to medium fragments M M SAND AND SHELL - sand, 508, clear to 55-65 10 frosted, very fine- to medium - grained, sub -angular to sub - rounded; shell, 508, very pale orange to medium dark gray, very fine to medium fragments SAND - sand, 708, clear, fine- to 65-70 5 medium fine-grained, sub- angular, quartz; shell, 208, very pale orange to medium dark gray, fine to medium fragments; clay, 10%, medium light gray, soft, sandy SHELL - shell, 808, natural colors 70-80 10 to medium dark gray, fine to medium coarse fragments; sand, 158, clear, fine-grained, quartz; clay, trace, medium light gray M M - 3 - Monitoring Well M4 ^ Depth Interval Thickness Sample Description (Feet) (Feet) ^ SHELL - shell, 70%, natural colors 80-85 5 to medium dark gray, fine to medium coarse fragments; lime- stone, 15%, medium dark gray, fine-grained, soft, sandy; sand, 15%, clear, fine-grained, ^ quartz CLAY - clay, 70 to 80%, medium 85- 15+ light gray, soft, plastic, sandy; shell, 20 to 308, very pale orange to moderate brown, medium to coarse fragments ^ TOTAL DEPTH 100 ^ Geraghty & Miller, Inc. m m m 0 m m m w m APPENDIX B Graphed Data and Interpretations PWI Test City of Sebastian 1225 MAIN STREET o SEBASTIAN, FLORIDA 32958 TELEPHONE (407) 589-5330 0 FAX (407) 589-5570 DATE: December 20, 1994 TO: Emergency Generator File FROM: Richard Votapka, Utilities Director it (3\� SUBJECT: -Capacity of Emergency Generators at the Filbert St. Water Treatment Plant and Bailey Drive Wastewater Treatment Plant 1. The Filbert Street Water Plant has a 350 KW diesel generator 2. The Bailey Drive Wastewater Treatment Plant has a 100 KW diesel generator. /sg S E3ks-T % A N. 1=ILBEP—c S;7- Water plant operation procedures. Start up. On control panel. I. Turn on Slaker. 2. Turn on Lime Panel. 3. Turn on Return Sludge Pump. 4. Turn on wells #1 and #2. 5. Turn on timers. 6. Turn on chlorinator adjust to 60-63. 7. Turn on filters. !-1l6µ LANDS 8. Turn on Precipitator Influent. (Full open 10 seconds) 8a. Down to 1st line. 8b. 30min 2nd line. 8c. 1 hour open 100 percent. 9. Turn on Timer Switches. aN 10. Turn on Polymer. (Plug in) aFF 11. Turn on water valve under cones. 12. Turn on Slaker Switches.�ic�NTfl13. t(s) Turn on water valve behind unit. � V 14. Set slaker feed rate to 8. 15. On Prec. Check Polymer Feed rate (8.5)ml/min. 16. Check 5gal. Polymer How Full. 17. Check filter adjustment. 18. Check slaker adjustment. 19. Turn off return sludge pump and backwash. (For 10 sec) 20. Get water sample from precipator and PLT Effluent. H93 1�tol3 St^(3AS�T�AN NSC N\A�pS r-7\LCs�zZ S t, L A--( CI(—caeA7mourT Pk-A,�r Shut off procedures 1. Shut off return sludge, silo, and lime buttons on control panel. 2. Close precip valve. 3. unplug mf -300 4. Turn off panel and water inside slaker room. 5. Close injector. 6. Flush back blow down line and return sludge line. 7. Turn off wells. B. Close off filters. 9. Turn off timer switches in# breaker box. CH G �i s c Rvice �w.M ON a MANWGRL oFF P0517- o J )993 Se6As-T%AN k%6" LA-r4bf rIL(�erL� ST, (, A -TM -7trATr,ew7 P.n rT Backwash Procedures. 1. Open drain valve. (Big) 2. Start backwash pump. 3. Close top small valve. 4. Open botton small valve. 5. Help open backwash valve with wrench. 6. Start stop watch. 7. Close bottom small valve. 8. After one minute open surface wash valve. 9. After 6 minutes close surface wash valve. 19 10. After 10 minutes open top small valve. (This closes backwash valve) 11. Shut off backwash pump. 12. Open influent valve. 13. Close drain valve. (Big) 14. Open small drain valve. (Flush for 5 minutes) 15. Close small drain valve. 16. Close influent valve. Filter is clean and ready for use. Chlorides 25 m/1 sample. Few drops of Chromate. (yellow) Titrate with Silver Nitrate till turns color. (oil) Multiply reading times 2. Phenol AIK on precip only. Add drops of Phenol Ind. To 25 m/1 sample turns red. Titrate with Sulfuric Acid till turns clear. Take reading multiply x 4. Add few drops of Methol purple turns green. -ToT;9L Titrate with sulfuric acid till turns purple. ALK y LINiry Take reading x 4. Total Hardness 25 m/1 sample add dash of crystal plus total hard Buffer,Turns red. Titrate with EDTA till turns Blue. Reading x 4. Cal Hardness 25 m/1 sample add dash of crystals and Cal. Hard Buffer turns red. Titrate with EDTA till turns blue. Reading x 4. Treatment Chemicals Sludge Drawoff Ports SEBASTIAN HIGHLANDS WATER TREATMENT PLANT CITY OF SEBASTIAN December 30, 1993 The system operates between 62 psi and 52 psi The plant has a control panel as manufactured by "PROTROL" in Winter Haven, Florida There are three (3) pumps in the plant as follows: A 0 C 1. North Pump Number 1 2. 600 gpm pump 3. Pacific Pump Company (PACO), Milford, Del 4. Catalog No. 29-30146-740001 5. Serial No. DUWF27242A 6. 8" intake 7. 6" discharge pipe 8. TDH 160 9. Imp. Dia. 13.18" 10. 4" inlet 11. 3" outlet 12. Lincoln Electric Motor, Cleveland, Ohio 13. RPM 1765 14. 40 HP 1. Middle Pump Number 2 2. 250 gpm 3. Pump - PACO 4. Catalog No. 29-30145-740001 5. Serial No. DUMF 27241-A 6. 6" intake 7. 6" discharge S. TDH 160 9. Imp. Dia. 12.42" 10. Lincoln Electric Motor 11. RPM 1750 12. 25 HP 13. Volts 230/460 14. Phase 3 15. Amp 64/32 16. Frame 2847 17. Serial No. 2604167 1. South Pump Number 3 2. 400 gpm pump 3. Pacific Pump Company (PACO), Milford, Del. 4. Catalog No. 29-30146-740001 5. Serial No. DUMP 27243A 6. 8" intake 7. 6" discharge 8. TDH 160 Page 2 of 2 Sebastian Highlands Water Treatment Plant December 30, 1993 9. Imp. Dia. 12.65 10. MOTOR 11. RPM 1755 12. 30 HP 13. Volts 230/460 14. Phase 3 15. Amp 74/37 16. Frame 2867 17. Serial No. 261001 - Table 1 • SUMMARY OF UNIT CAPACITIES--SESASTIMI HIGHLANDS NTP Actual (Installed) or Item Rated Capacity Required Capacity Well Pump No. 1 600 gpm @ 65 ft 530 gpn Well Pump No. 2 600 gpm @ 55 ft 550 gpn Transfer Pumps (2) 700 gpm @ 25 ft 700 gpn Backwash Pump - 2,200 gpr., @ 72 ft 2,800-3,000 gpn High Service Pump No. 1 400 gpm @ 160 ft 400 gpm NoT'n srro-« _ High Service Pump No. 2 250 gpn @ 160 ft 250 gpm High Service -Pum p No. 3 600 gpm @ 160 ft 600 gpm Sludge Pumps (2) 250 gpm @ 65 ft 120 gpmh Washwater Recovery Pumps (2) 70 gpm @ 16 ft 80 gpm • Aerator 1,800 gpm 1,800 gpm Precipitator - 466 gpn 466 gpm° Filters (3) 233 gpm 233 gpm Washwater Holding Pond 510,000 gal 510,000 gal--Volu.^e for 11 backwashes Sludge Pond No. 1 310,000 gal 310,000 gal Sludge Pond No. 2 290,000 gal 290.,000 gal ClearwelT• 5,000 gal 5,000 gal . Cround Storage Reservoir. - 500,000 gal 500,000 gal Flowmeters - - - Raw Water: 6 -in Turbine - 100-900 gpm 100-600 gpm Precipitator Influent: 6 -in Turbine 100-1,000 gpm 100-700 gpm Finished Hater: 4 -in Turbine 100-400 gpm - 100-400 gprx t Finished Water: 12 -in Turbine - 200-2,200 gpm 300-1,900 gpm ' Backwash Water: Orifice 1,000-3,000 gpn 2,000-3,C00 Lime Feed System. Storage Silo 50 tons 50 tons; 60 days it .. - 0-67 mgd Slaker/Feeder Alum 6aed Syetn 1,000 lb/hr 65-100 lb/hc- =p-`nom�T 369 �al 360 ga! -.399 ;99"4s{' cdny Polymer Feed System T-1- ,66 a/,,..:,,-_ 55 'a; HoCwri^g n - Chlorination Systcm i nn--�'�T 50-70 lb/day .� 56 lb/day b8ased on installed pump speed of 1,750 gpm. Based on modified pump speed of 950 rpm. ceased on 20-ninute nixing/flocculation time, not the recomacnded 30 ninutes- �� round yit co�Zpit <I 'I Fl+er•'wmk I w ado/: Fin ier FIM flier I I S i a� 'LjI Renin i � Limraell I :. �� round I'/7-177 I iil i I 1111 ! !I I II iI I � ' I I l i I I IIII I I �j li �l Ilei � IIII'I Ijlil I Illi I I III i I! ii I II I�lllil Itl ;IIII 5fi,lI, I ii II IiI.II 1 jli�I jli;I �, I W43el 1S1ui d5ei I l!li Ili; II Bed. !!Illljlll�Il ��1! I I11iIiIII, II'I ifI1II II !! ill I 111 Illi i I I it I I I I I I i Iilll 1 I I I I I i I II ljl ,III � Itl j, ! II I 11 it I II I I , I i II iilllill, 'iii I I Ij Da I I I!ve �/'y��le i ti U'ti ii ies �hc.: j 1111,1! !jl P'1 !II is I jj;! III;i i;lli� S1�j' Iji iHL9�I I II ! � I IQs ian, iII I I ! I 1.111 I ..i I I 1!111 li�l jlll 1�/ I I I..i mqj So �e�irj Wq'�er Treq. m� n i �Il l y• ,1!1111 Iiil iil illllljli I! lii�l i I I � i i' Pig nI II IIIII I iIi 'll i I IilIlj I i 111 1 ' Illli lil dill . I III 1 II I I I i .I1 I! , I ' I It I 1 III I:. Ijll 'llillii'II i I'/7-177 I iil i I 1111 ! !I I II iI I � ' I I l i I I IIII I I �j li �l Ilei � IIII'I Ijlil I Illi I I III i I! ii I II I�lllil Itl ;IIII 5fi,lI, I ii II IiI.II 1 jli�I jli;I �, I W43el 1S1ui d5ei I l!li Ili; II Bed. !!Illljlll�Il ��1! I I11iIiIII, II'I ifI1II II !! ill I 111 Illi i I I it I I I I I I i Iilll 1 I I I I I i I II ljl ,III � Itl j, ! II I 11 it I II I I , I i II iilllill, 'iii I I Ij Da I I I!ve �/'y��le i ti U'ti ii ies �hc.: j 1111,1! !jl P'1 !II is I jj;! III;i i;lli� S1�j' Iji iHL9�I I II ! � I IQs ian, iII I I ! I 1.111 I ..i I I 1!111 li�l jlll 1�/ I I I..i mqj So �e�irj Wq'�er Treq. m� n i �Il l y• ,1!1111 Iiil iil illllljli I! lii�l i I I � i i' Pig nI II IIIII I iIi 'll i I I i 111 1 ' I III 1 II I I I i .I1 I! , I ' I It I I'/7-177 I iil i I 1111 ! !I I II iI I � ' I I l i I I IIII I I �j li �l Ilei � IIII'I Ijlil I Illi I I III i I! ii I II I�lllil Itl ;IIII 5fi,lI, I ii II IiI.II 1 jli�I jli;I �, I W43el 1S1ui d5ei I l!li Ili; II Bed. !!Illljlll�Il ��1! I I11iIiIII, II'I ifI1II II !! ill I 111 Illi i I I it I I I I I I i Iilll 1 I I I I I i I II ljl ,III � Itl j, ! II I 11 it I II I I , I i II iilllill, 'iii I I Ij Da I I I!ve �/'y��le i ti U'ti ii ies �hc.: j 1111,1! !jl P'1 !II is I jj;! III;i i;lli� S1�j' Iji iHL9�I I II ! � I IQs ian, iII I I ! I 1.111 I ..i I I 1!111 li�l jlll 1�/ I I I..i mqj So �e�irj Wq'�er Treq. m� n i �Il l y• ,1!1111 Iiil iil illllljli I! lii�l i I I � i i' Pig nI 0 Well .1 l 6ao r pm I :. Rec-ipitQtor 4E66Fm ..�I-''-- I � j ' I I I : : :O silo ' I So TOry ... _I .._...__. I F'it ev.. FI HeI F, flit l � 1 4.p AddbPm d.'3d bPw 0 , For the Year Ended December 31, 19_ 2 Company Name: 4;,e 1/'MAh'am 3 4 S R 7 a 9 10 I 12 13 14 IS 16 17 18 19 20 21 PUMPS ; Manufacturer and Type (i.e. Date Date of Last High Service Well Standby, etc.) Capacity Invallrri ?,.r,..,,_ Date of Last Page W-7 rV, FJ if . rw e � Z 1141, Ser -� 3 600 cr o 6 oo GPv? ,7 o GP 4 1983 I R 83 i 4 83 ► R 83 IR83 S - 30- 9A A.ZIG-iv)AL morU2 - h 7 I ��- ��a s 9�� o2i t}1 L molar- OQ-,AI P�j , r' oft 1rs na i �, 0 m(LICrn i uN, ie'3 O Q. I G-, ✓t ri oa.IG-, n WELLS CITY OF SEBASTIAN LE17M OF WANSA TAI. 1225 MAIN STREET SEBASTIAN, FL 32958 owe APRIL 11 PHONE (407) 589-5330 wTrewnoe: GARY REVNOIR FAX (407) 589-5570 T:P• Ci71:tACfTAU TITruT eunc LM AT7DT a Vo TO: HARTMAN & ASSOCIATES IN 201 E PINE STREET, STE 1000 ORLANDO. FLORIDA 32801 WE ARE SENDING YOU R/ATTACHEO ❑ UNDER SEPARATE COVER VIA THE FOLLOWING ITEMS: ❑ COPY OF LETTER ❑ COPY OF MEMO ❑ PERMIT APPLICATION ❑ PRINTS ❑ SPECIFICATIONS ❑ CHANGE ORDER ❑ SHOP DRAWINGS ❑ OTHER COPIES DATE DESCRIPTION 1 BUSINESS ENERGY EVALUATION, CITY OF SEBASTIAN WATER TREATMENT PLANT, 170 FILBERT STREET, SEBASTIAN, FLORIDA THESE ARE TRANSMITTED AS CHECKED BELOW: ❑ FOR APPROVAL ❑ APPROVED AS SUBMITTED DjrFOR YOUR USE ❑ APPROVED AS NOTED [—]AS REQUESTED ❑ RETURNED FOR CORRECTIONS ❑ FOR REVIEW AND COMMENT ❑ OTHER REMARKS: COPY TO: ❑ RESUBMIT COPIES FOR APPROVAL ❑ SUBMIT—COPIES FOR DISTRIBUTION ❑ RETURN _ CORRECTED PRINTS SIGNED: IZ4..d/ K 2 IPEACL0SMSAMAVTASM7T&A =LYAVTIAPUSAT 0AM Kind of F: pe mved or (Cast Iron, VCP, PVC, etc.) (a) 27 Force: CA, PVC 28 P 6 2 400 29 $• 30 Gravity: 31 ay 9,120 -0- - - 32 PVC 120 33 0- - 34 35 LIFT STATIONS Location Pumps: Name, Size, Type COLLECTING SEWERS Diameter Firn of Of Pipc Year 3,600 Added r;bandoned End of Year -0- - 3• o '36' Sc ! r C/ (aG L.S'` / Go�„� F - T-✓ .✓rt;f. 37 J8 .C,p,!!j! Ca a ,JA a "V" r/ S<ac T p f ,.S GJ CrL OU 4�Q u�ort� O,five kJf!•L�s10 L.1 '�J •r — '� " H.P. GPM TDH GENERAL DEVELOPMENT UTILITIES WATER PLANT August 23, 1993 1. Look at the degasifier. See if it needs to be cleaned and repaired. The interior is fiberglass, the outside is steel. Look at the condition of the screens. 2. From the degasifier, water goes to a rectangular clarifier. GDU is now using polymers. Alum had been previously used, but didn't work properly. Check the turbidity, it was very high, between 80-100. The Permutit Rectangular Clarifier never really has worked well. The polymer is pumped in as a slurry. It has an automatic piping system to remove sludge, but it doesn't work correctly. The operator has to keep shutting the clarifier down to remove sludge build up. This is done about once every two weeks. It could be that the injecting polymer is in the wrong place (WILL NEED POLYMER STUDIES) (WILL NEED CORROSION CONTROL STUDIES). There is a PH problem. It is too basic. To check for line sludge, open hydrants to see if there is a lot of residual sludge in the distribution system. The plant is in bad shape. GDU never cared how it was operated. The lime feeds into the clarifier. From the Clarifier water goes to the filters. The filters become clogged because of the lime carryover. The excess lime should be pumped to the lagoons. Look into clarifier. Probably will see a large lime buildup on the bottom. There is a hydrant at the plant. Open it up to see if you get white milky or tan water out of it. This will indicate the buildup of lime in the system. There are three filters in the system. The filter nearest the pumping room may be higher in elevation than the other two. The other two will have to do most of the filtering. The filters have to be taken out once per year. They should backwash the filter every 50 hours. They had to backwash every 20 hours because the lime was sticking to the media. Backwash from the filters goes into the concrete lined lagoon. The clear water on top (or supernatant) is reused and goes back into the clarifier. There was much sludge from the filters in the supernatant. Check the condition of the lagoon. There should be no growth in it, algae, cat -o -nine tails. There are two sludge lagoons for the clarifier (accelerator). One is for backup. The waste sludge from the clarifier should be Page 2 of 2 August 23, 1993, GDU Water Treatment Plant pumped into the lagoon. If it is not working properly, the sludge goes into the filters and clogs them. Then the sludge enters the storage tank and spills over into the distribution system. There are underdrains below the clarifier which are about two feet below the bottom. They must dig up to check to see if they are clogged. There is a sludge well by the filters that should be checked. The pump should pump sludge into the sludge lagoons, otherwise the sludge goes through the system. Once the sludge is dried in the lagoon, a contractor can haul it out. Ask GDU what they do with the sludge. The pH in the settling unit is out of control. It is extremely basic. The maximum should be 9.65. Cannot get the 7.6 ph value that GDU is indicating in the finished water column 39 because the ph is too high in the settling unit. The free chlorine should be 3.5 minimum at discharge at the plant. Should check the tank visually to see if there is sludge buildup. Should check the underground clear well next to the filters to see if there is a sludge buildup. Will indicate the performance of the filters. Check a fire hydrant furthest away from the plant for sludge and chlorine residual. Check on Wimbrow. If the plant wasn't in a residential area the chlorine would be so high once the water was distributed in the mains. GOUPLAtt INSPECTION REPORT OF THE GDU WATER TREATMENT PLANT By Richard B. Votapka, Utilities Director, City of Sebastian August 31, 1993 Deaasifier The degasifier (aerator) needs to be painted. There is loose paint on the underside of the bowl and rust is apparent on the rim just below the screens. The screens are corroded, especially on the north side, and should be replaced. The screen access door is missing entirely. The fiberglass cascade aerator is black from the formation of sulfide algae growth and must be cleaned. Hydropneumatic Tank The hydropneumatic tank is in good condition on the outside. There is no apparent rust on the tank. I had Ron, the GDU operator flush the tank. The water was only tan colored for a minute or less, then it was clear. Tan colored water will indicate lime sludge on the bottom of the tank. Precipitator (Clarifier) The system has a Wallace Tiernan chemical feed pump for injection of Moor Floc 300 FL polymer into the influent trough on top of the precipitator. According to Ron, the plant operator, a polymer study was done and jar tests were run to determine the amount of polymer needed. The raw water comes in pre -mixed with return lime sludge which is pumped from the bottom of the precipitator. Also, introduced into the trough is reclaimed water from the concrete lined sludge lagoon (pond), lime slurry from the slaker in the silo, and the polymer which is fed by a chemical feed pump. There was no supernatant from the backwash lagoon coming into the trough. The lime softening is operable from 7:30 a.m. to 4:30 p.m. during normal plant operations, seven days per week during which the 500,000 gallon ground water storage tank is filled. The feed rate for the polymer is 8ml/min. Five (5) gallon Floc 300 FL polymer containers are used only a couple of times per week. I found high turbidity (very milky) water in the entire precipitator. There should be two to three feet of clear wa�e +J the sludge blanket. The final effluent was not very clear upon leaving the precipitator. The cross channel support members were very rusty, rust is scaling. They need to be repainted. The outside of the tank was in good condition. I could not determine the condition of the tank interior because of the turbidity. Page 2 of 4 Inspection Report of the GDU Water Treatment Plant Lime Silo The lime silo has 2 vibrators on the bottom of the hopper. The control panel is manufactured by Wallace & Tiernan. According to Ron of GDU, the normal operation uses approximately 150 pounds of lime per day. A 10% feed rate is maintained to keep the pH around 10 in the precipitator. The fan casing and the base plates are rusted because of the high humidity inside the silo. The interior of the silo was clean and the equipment seems to be working properly. The metal doors on the silo need to be replaced since they are rusted badly. The electrical control panel for the fan and dust collector is located outside and is in good condition. The sludge pit outside of silo is extremely turbid (milky). The pumps in the sludge pit pump sludge to the sludge lagoon on the south side of the concrete lined lagoon. The effluent line from the precipitator goes to a manifold pipe to the filters. Backwash water for filters comes from the clear well located on the east side of the filters. There are three (3) filters as follows: Filter 1 - center filter Filter 2 - easternmost filter Filter 3 - westernmost filter During normal operations only two filters are used at a time. All three filters were completely filled with water. The water was so turbid that I wasn't able to see beyond 6" from the surface. Too much turbidity caused by excessive lime that was not removed by the precipitator could easily clog the filters if backwashing of the filters is not done on a frequent basis. Clear Well I had the cover removed from the 5,000 gallon clear well but couldn't see too clearly because of the darkness in the tank. There are two Peerless pumps which operate on floats which pump finished water to the ground water storage tank. I was not able to see into the ground water storage tank because there was no*# evident access part. Sludge Lagoons The sludge lagoons were recently cleaned. It was apparent that the sludge discharge pipes were totally buried. I couldn't find where the ends of the pipes were in each lagoon. There was a blowoff at Page 3 of 4 Inspection Report of the GDU Water Treatment Plant the east end of the easternmost sludge holding pond. The condition of the berms was poor. The side slopes of the berms need to be regraded and stabilized with sod. Algae is very thick in the Backwash Save All Lagoon. There was much growth and vegetation all over the bottom.GDU currently uses a lawn service to mow the grass at the plant. Chlorine Iniection Points There are three different points for chlorination: 1. Inject CL= before the ground water storage tank. 2. Inject CL= after the ground water storage tank. 3. Inject CL= at point of entry into the distribution system. A Cobra air compressor is located in the generator room to supply air to the hydropneumatic tank. An Onan Generator Model 350 DFN - 12R/18781C, 355 KW can power the entire plant. The date it was placed in service was October 5, 1982. The diesel generator is checked constantly to make sure it is running properly. A log is kept to keep track of the run times. The doors to the generator room do not close properly and may have to be replaced. The plant has a control room with a sophisticated control panel - manufactur- er unknown. There was no name plate on the panel. The elapsed time meters in the panel for the supernatant pumps in the Backwash Save All Lagoon both read zero. I asked the operator why both meters read zero and was informed that the operator manually reads the hours for which these pumps operate but keeps the records elsewhere. There is a laboratory in the main building housing the control lab. I looked at several daily report logs. I asked if they checked for color and iron. Ron told me that color and iron is checked daily but none exists. I opened a fire hydrant across the street from the plant. Initially, the water from the hydrant was tan in color. However, it cleared up shortly, approximately 15 seconds after running the hydrant. I was supplied some information on the plant but Buddy Betschard was not able to give me an annual report. Basically, the plant appears to be in a good state of repair although the Page 4 of 4 Inspection Report of the GDU Water Treatment Plant degasifier and lime silo should be painted to prevent further rusting. The Backwash Save All Lagoon and lime sludge ponds indicate to me that the lime sludge has not been properly discharged during operation. This is more of a problem with operation. However, all three ponds need to be cleaned out. According to Buddy Betscherdt the sludge ponds have never been cleaned out. The would explain the fact that the discharge pipes are buried below the lime sludge. There had been a thick growth of vegetation in the ponds as evidenced by grass and weeds growing through the sludge even though the vegetation ponds had been cleared recently. Based on my inspection, I could not determine if there was a large lime build-up in the filters, clear well, and ground water storage tank. Flushing the hydrant outside the plant didn't reveal an excess of lime in the system. However, the fact that the lime sludge ponds were in very poor condition may indicate that most of the lime maybe going into the distribution system. I obtained aerial photographs dated May 1984, February 1988, and January 1992. The May 1984 aerial shows the Backwash Save All Lagoon in excellent condition. The southeast sludge lagoon is full of lime sludge; the southwest lagoon is partially full. The February 1988 aerial shows the Backwash Save All Lagoon with a buildup of what appears to be algae in the southeast corner. A small amount of lime sludge is only apparent in the southeast sludge lagoon. Vegetative growth appears to cover the majority of the sludge lagoons. The January 1992 aerial shows no lime sludge in the sludge lagoons. They are very heavily vegetated. It is my opinion that the precipitator capacity seems to be unable to handle the existing flow. The entire unit may have to be replaced. nol¢o94n BUSINESS ENERGY EVALUATION CITY OF SEBASTIAN WATER TREATMENT PLANT 170 FILBERT ST SEBASTIAN, FL FACILITY DESCRIPTION A Business Energy Evaluation was conducted at 170 Filbert St. at the City of Sebastian's Water Plant to help identify opportunities for conserving energy. The majority of the load in the facility is comprised of motor load and lighting load with some miscellaneous equipment as well. Motors range in horsepower from 1 HP to 50 HP while the lighting is comprised of primarily Mercury Vapor and incandescent exterior lighting and fluorescent and incandescent interior lighting. A summary of the major loads begins on the next page. MOTORS: PUMP HOUSE• HIGH SERVICE PUMPS- 1-40 HP 1-25 HP 1-30 HP AIR COMPRESSOR- 1-5 HP CHLORINE ROOM 1- 1 HP CHLORINE PUMP MOTOR WELLS• 1-15HP PUMP (LOCAL TO PLANT SITE) NOTE: THERE IS AN ADDITIONAL WELL PUMP, BUT IT IS NOT ON THIS SERVICE. 1- 2 HP PUMP 1 SMALL PUMP FOR THE MF 300 LIME TREATMENT AREA: 2- 1/4 HP MOTORS 1- 1 HP MOTOR 2- 230 V AGITATOR MOTORS SLUDGE PIT: 2- 2 HP PUMPS CLEAR WELL• 2- 10 HP PUMPS 1- 50 HP PUMP MOTOR AERATOR• HP IS UNKNOWN LIGHTING INTERIOR LIGHTING OFFICE: 6- 3 BULB FIXTURES @ 40 WATT FLUORESCENT EACH 2- INCANDESCENT BULBS IN BATHROOM PUMP HOUSE: 13- 2 BULB FIXTURES @ 40 WATT FLUORESCENTS EACH CHLORINE ROOM: 1 -INCANDESCENT BULB GARAGE: 12- 40 WATT BULBS EXTERIOR LIGHTING 11-250 WATT MERCURY VAPOR FIXTURES FOR SITE LIGHTING 2 -HIGH PRESSURE SODIUM VAPOR LAMPS LOCATED NEAR GROUND TANK GARAGE: 4-100 WATT BULBS ON EXTERIOR OF BUILDING MISCELLANEOUS EQUIPMENT OFFICE: WALL MOUNTED A/C UNIT SMALL REFRIGERATOR VARIOUS WATER TREATMENT RELATED EQUIPMENT On Since the majority of the load is made up of lighting and motor load, the recommendations section will concentrate on these areas. f3C�li�I�7:i='f3 The motor load in the plant accounts for the majority of the electrical usage. An effort should be made to go to high efficiency motors. These motors do the same amount of work with less electrical usage. However, do not go out and replace these motors right away. Replacing an existing motor that is operating fine is not cost effective due to the long payback. Rather, wait until the motor fails, and then specify a high efficiency motor as a replacement. The difference in cost is recovered quickly, and is helped along by FPL's efficient motors program. I have included some information on this program. LIGHTING: Some opportunity exists in the area of lighting to reduce electrical demand. Since most of the interior lighting is comprised of 40 watt fluorescent fixtures, investigate replacing these with a T-8 system utilizing electronic ballasts. Historically, the savings created by these systems allow for short paybacks and they also qualify for an incentive under FPL's Commercial/Industrial lighting program. I have enclosed some information that will give you an overview of the program. There are other options available with your lighting system to reduce demand, such as replacing with 34 watt energy efficient bulbs or delamping in overlit areas. I noticed a small amount of the lighting is accomplished with incandescent fixtures. These should be replaced with compact fluorescent bulbs. They are available in a variety of equivalent lumens at greatly reduced wattages. Not only do they use less energy, but they also have a longer life, thus reducing maintenance costs. The exterior lighting is comprised of mostly Mercury Vapor lighting. This lighting is inefficient and should be replaced with either High Pressure Sodium Vapor lighting or Metal Halide lighting. These again will qualify for FPL's Commercial/Industrial Lighting Program and will reduce energy consumption. f i Wcll I i z I I j i I I i i I snue I q11 i PRTh SLn��Ci Vall• L.11��e A*. d I S:Ip I i I w aaar: I I ! I I (�nP F Ijcr, Fihrf., 1 I R� ILI' M;r Ra m ,rD1. I St !:. I I I I i � � � ,yWc�ry'nTFot wrr I - !Sludge Slud3t. Bed Bed i W.1 _. l General.'De'veIc, ent Utilities) Irtc e6Qstlan i96 ands 0:67%M G: D.' 1/ + Lim eljSo: ter'in9 WQ.ter Tregtmenl ! p 1c, r' I i i � - - � - � i' � � � � � i i � i .. -, Table 1 .. SUMMARY OF UNIT CAPACITIES --SEBASTIAN HIGHLANDS WTP Actual (Installed) or [ten Rated Capacity Required Capacity Well Pump No. 1 600 gpm @ 65 ft 580 qpm Well Pump No. 2 600 gpm @ 55 ft 550 gpm, Transfer Pumps (2) 700 gpm @ 25 ft 700 gpm _ Backwash Pump 2,200 gpn @ 72 ft 2,800-3,000 gpm High Service Pump No. 1 400 gpm @ 160 ft 400 gpm NoT-n srrv��E _ High Service Pump No. 2 250 gpm @ 160 ft_ 250 gpm High Service Pump No. 3 600 gpm @ 160 ft 600 gpm Sludge Pumps (2) 250 gpm @ 65 fta 120 gpm Washwater Recovery Pumps (2) 70 gpm @ 16 ft 80 gpm Aerator - 1,800 gpm 1,800 gpm Precipitator 466 gpm 466 gpmC Filters (3) 233 gpm 233 gpm Washwater Holding Pond 510,000 gal 510,000 gal--Voiurr_ ' for 11 backwashes _ Sludge Pond No. 1 310,000 gal 310,000 gal Sludge Pond No. 2 290,000 gal 2907_000 gal ClearwelT• 5,000 gal 5,000 gal Cround Storage Reservoir. 500,000 gal 500,000 gal - Flowmeters Raw Water: 6 -in Turbine 100-900 gpm 100-600 GPM Precipitator Influent: 6 -in Turbine 100-1,000 gpm 100-700 gpm Finished Plater: 4 -in Turbine 100-400 gpm 100-400 gpu j Finished Water: 12 -in Turbine 200-2,200 gpm 300-1,900 91sT " Backwash Water: Orifice 1,000-3,000 gpn 2,000-3,000 _qpm Lime Feed System - Storage Silo 50 tons 50 tons; 60 days at .. 0.67 mgd - Slaker/Feeder - Al-uA Fead Systsm 1,000 lb/hr 65-100 lb/tr -11a4e-ap-4enic- 149taF49 pLimp .;69--gal 361) Gal Polymer Feed System Inmio 55 gal 9MQ/,•__ E,5 be! Chlorination System 50-70 lb/day 56 ib/day bdasca d on installed pump speed of 1,750 gpm. Based on :.codified pump speed of 950 rpm. °Based on 20-ninute nixing/flocculation time, not the recomunded 30 minutes_ TREATMENT PLANT INSPECTION I am suggesting the following procedures in making you decision. 1. Check clear well,storage tank and system for lime build up. If there is lime in the clear well this is an indication that the filters are fouled and allowing lime to enter clear well and storage tank. 2. Check the sludge drying beds. There should be lime build up or evidence of cleaning. If not ask where is the lime going from the treatment unit waste line and where is the lime going that is reported on the monthly report in column 8. 3. Check filter wash water pond for evidence of large deposits of lime. This will help confirm what the monthly report is indicating a problem with the treatment units. I 1. Ask about compliance problems with chlorinated water being blended with the raw water. Organic compounds mixed with chlorinated water produce compounds known as THM . 2. Ask for state testing requirement permits governing gross alpha, monitoring wells etc. This testing can get expensive. 3. What are they using for corrosion control in the filters and supply system ? 4. How often are hydrants flushed and ask to see records. 5. How much cement asbestos pipe do they have in the system, ask to see the prints. 6. Ask to see bacterial results from state on the system and then check chlorine residuals at end of system. 7. Ask to see maintenance records on all equipment. $. T5 /Ma✓IL7 G✓lz- SArc/'�Tt1C �Cn�lC&.Pln lee A SC! ;C' CAJfIIIICc- 4i, GJ/Ler y ocARVe ars cmc oT %c CJo`'1-cr :S1Lv4fC Y r��cS aj; ✓ �f Cvet c me - C -3 eG.$ SL'`�cSTcd %iy b/ dQ�tnS 1(, {c0✓ liViO�H�G r C,4K en /�. Ww Me (glrIPiCLA4 o�lC,-c is �� oOci�lr�*w� 2b a �cec/C4/0 AUGUST, 1993 NOTES ON THE GDU WATER TREATMENT PLANT Check one of the filters to see if the lime has solidified. Go inside the filter to dig around to see if the lime has hardened the filter media. The lime may just be used now by GDU to control the pH in lieu of softening the water. A caustic soda tank and feed should be added prior to the groundwater storage tank and after the filters to control pH instead of relying solely on the lime. The MOR's phenalthaline hardness is very low. The pH in raw water is fine, about 7.2. The operators are putting too much polymer MF 300 in the water. Vero Beach uses .08 ppm for 13.5 mgd to treat 3651 ppm hardness. GDU uses 10-12 ppm for 0.3 mgd to treat 264± ppm hardness. GDU is using an extreme amount of polymer, much more than necessary. A polymer study should be done. The lime is causing high turbidity. If the polymer and lime wasn't used, the pH would be between 7.2 - 7.0, excellent. The chlorine and ammonia would reduce it slightly. The operator is over treating the water with polymer and lime. The number of meter connections shown on the MOR's is incorrect. Also, the design flow is incorrect. The two men whose names appear on the report were trainees as short as a year or two at most. GDU is not reporting iron or color. Iron was 0.2 years ago. Color was 5, but MOR's don't show any color or iron. Magnesium reporting seems to be too consistent. Several months have "4" ppm every day of the month. Chlorides are shown at 44 for the finished water. Chlorides in the raw water vary. I can bring water samples down to the lab. The City of Vero Beach does outside analysis of water. Linda Lawson is the Chemist. Her phone number is 770-6508. D.W. can bring samples down to the City plant. Call DER to get MOR's on wastewater treatment plant. D Florida Department of Environmental Regulation Central District • 3319 Maguire Boulevard, Suite 232 • Orlando, Florida 3281.13.3767 • 407.894.7555 nub Martinez. Governor Dale 7Wachonann, Secretary CERTIFIED July 11, 1989 P109 777 888 General Development Utilities, Inc. 5240 Babcock Street, Northeast Palm Bay, FL 32905 Attention: Jack Reece, Operations Manager John Shcarcr, Assistant Secretary Ales Aleunder. Dcputy Asslsunt Wmall, OCD -PW -89-0457 Ri ev r County -PW / P ID Number 3311136 / v� 6 ,�%� �� , ` 61+WJ Dear Mr. Reece: �SCf�TI ' This will confirm a visit to the subject "community" public water system on June 20, 1989 by Mr. Frank P. Buttner of this office in the presence of you and Mr. Keith Knight for the purpose of conducting a sanitary survey. A copy of the results is enclosed for your reference and records. The overall operation of the facilities appeared to be very good and we will be evaluating your nonination for the Annual Awards Program. Deficiencies noted during the survey and/or determined from records on file in this office are explained below. Please See page Six (6) of the survey report form which refers to each violation of Chapters 17-16, 17-550, 17-555 and 17-560 of the Florida Administrative Code for each deficiency. 1. A device to sound an alarm outside of the gas chlorine room or in the office or laboratory of the plant upon the loss of chlorination capability is required. 2. Generator run time needs to be increased to maintain the minimum four hours pei month exercise time. 3. VOC/SOC monitoring (each well) must begin this quarter since the population served now exceeds 3,300. 4. Outside screens are needed on the ground storage tank ventilator and the well air relief valve outlets. It will be necessary for you to correct the above -referenced deficiencies for the subject system; failure to do so will result in the taking of appropriate enforcement action by the department. A written response will be expected within fourteen (14) days after your receipt of this certified letter regarding actions taken, or to bei taken, to correct the above deficiencies along with an acceptable and reasonable time frame for accomplishing the tasks. In addition, we will anticipate a written statement that all deficiencies have been corrected within 60 days of the date of this letter. General Development Utities, Inc. Page Two OCD -PW -89-0457 July 11, 1989 Please provide the information, where available, for items marked unknown ("unk") on the sanitary survey report. When such unknown information is not readily available, please note this as "N.A." The following reference materials are available upon telephone request to Mrs. Patty Pittman at (407)894-7555, extension 204. 1. Chapter 17-16, Florida Administrative Code. 2. Chapters 17-550, 17-555 and 17-560, Florida Administrative Code. 3. "How Does One Initiate a Cross Connection Control Program." 4. "Be a Cross Connection Expert." 5. "What are Cross Connections?" If you have any questions concerning this letter, please contact Mr. Frank P. Huttner at (407)894-7555. Sincerely, Jose M. Mc���P.E. Manager, Drinking Water Program JMMc:fhp cc: Indian River County Health Department DER Melbourne STATE OF FLORIDA DEPARTMENT OF ENVIRONMENTAL REGULATION Sanitary Survey Report Plant Name SEBASTM" H16NLAND.S' County =ND1A1VR , PWS ID 33 / //3&1, Plant Address /70F/LBnP7-57-. sF6115nANZip Code 329513 Plant Phone (`o9)J89-03 f0 Owner Name �:;,FHEP.AL 17EVFLor14r1VT &"L/77ES' Owner Phone (3x-) 35a-/33/ Owner Address //// S.SAYSHp!?C D.e, City /h/il l State F -L Zip Code 33131 Date of this Insp. e-20-99Date of last. Insp. b-2 79 Person Contacted YE1714 M16H7 Certified Operators Certified Operators Numbers TA CA-' R,EECE IcFl77-1 KN/6HT S71,�0-C ROacr-r C. FLOOD N/SE-EZS 81LL 1GFIh1IN4F? 5'%17'/--C Population served 3'42 Service Connections 979 % metered l00 Design Capacity 617/ Design Storage Capacity , 505146 Average output .2S0 Maximum Hour — Maximum Day , -67 0IGD Rac,r �rlf.P 4'7or6;,-YOb CS /1'/617 %sea/eL �' �� h7 n4 Approval Number & Date WC31-2D26B Type meter & copy /7'7,•-t;,C-/906CP."tl,. RAs.✓ -�"%u rG,:,. COO 6rm Service area characteristics: (check all that apply) X COMMUNITY/_ NON -COMMUNITY _ Airport_ Institution _ Bathing area _ Interstate Carrier _ Campground _ Lodge _ Company Town _ Marina Indian Reservation Motel Emergency Water Source A1017e— Type of Standby %yr�brryir<n <m� v Sources of Raw Water: x Ground* How many wells? 2 _ Recreation area _ Residential _ Rest area _ Restaurant School L Subdivision _ Trailer Park _ Visitor Center Other Emergency Power Source Capacity of Standby Surface** Identify Source: Treatment in use at this plant: (check all that apply) �K Aeration E.D. X Lime Softening X Chlorination Filtration _ Recarbonation _ Chlor. -pre. _ Filt.hi-rate _ Reverse Osmosis Chlor. -post Fluoridation _ pH adjustment Coagulation _ Iron Removal T & 0 control What, if any, additional treatment is needed? For the control of what deficiencies? *Use Page 2 (Ground) **Use Page 2 (Surface) ***Page 2 not required DER Form Perm 13-24 (August, 80) Purchased*** Identify supply system: _ Settling Zeolite Soft. )( Other (specify) A (u vv->_ Sanitary Survey (Groundwater) Page Two PWS ID: .33)1136 Well Number* r 2- ear Drilled . /98/ 198/ Dept Dri e /1 00 / Length (outside casing) CSS CS Diameter (outside casing) /0 /0' Materia (outside casin ) 0,, S. B,S. ept to static Water level 76-1 L.S' Normal suction lift (wkn level) 23.T Norma , GPM 5$0 550 Test yie , GPM Type of grout Drilling method Type o strainer Depth to top of strainer Protection from surface water? yGs '[3 Is inundation of— well possible? Sa t intrusion noted in past? Has the well ever been contaminated? " Pump manufacturer's 2sHv /S v/ name Aeee'/ Ss Model number Capacity 600 6100 Check valve present in line? Date of last servicing Maintenance Schedule ay mo. COMMENTS (conditional): Attach additional s of copies this a p p ge, as needed. DER Form Perm 13-24 (August, 80) Sanitary Survey (Surface Water) Page Three PLANT EQUIPMENT CHLORINATOR: PWS ID: 33///3 Make of chlorinator _ A.lr',e..:rr Zoo �ZZ Capacity, lb./24 hr. 141915-0 Dual system? 31C-s�' Backup macnine operative ,/ Gas or hypo used CRS ChloriiTe feed rate 3y Evidence of leaks No Reserve supply 7 -,5-'� ib, Condition o —equipment quipment Automatic switchover +✓ Air-pac or respirator adequate i/ Ammonia sme is fresh Ne More capacity needed Residual at plant 2,2 Residual at remote tap 0_22 ,,;�plgments on chlorination AERATOR: Type of aerator C<iSCfJIJE Tray area or weir length /800 6;rwL Condition of screens Bloodworms present Ivo Condition o aerator ,/ Adequate for Fe, H23 control J/ COAGULATION: Chemical used Purpose Blanket visible Flocculation good or poor Settling goodY Carryover LIME SOFTENING: Quicklime or hydrated Quicklir e- Name of unit PewmU�iZ`T✓r/ i�tiarHu/L // Size and type yCG 6,-,Y. Any chemicals use 4 _i _ �;,>.,• Points of application kin unit .Z/✓FL. Nature and abundance o floc — Appearance of sludge blanket _ Is settling good ,/ Excessive carryover Son -'F' Tur i ity in c earwell — Secon a3 ry precipitation — Any filter cementation A/o Effluent staab'.Ii[y — Recarbonation type wbn/E Slu gee recirculation used Syllr �N7TA11— FLUORIDATION: // A. Chemical used Strength if acid Is dilution used (acid) Corrosion noted a11ing or plugging Fe3er make and model Split sameagreement Su iHF cient analyses Feeder condition STABILIZATION: Ni A , Stability ind of effluent Chemicals used DER Form Perm 13-24 (August, 80) •� Is pH control practiced Sanitary Survey (Surface Water) Page Four FILTRATION AND FILTRATION: PWS ID: 33/ //36/1 Type of filters PCRMUTI-r (5,vlimy SgA!_D Size and number 3 e ?3.s GPM ea.'Length of filter runs y,� Can you see filter media Is it c can after backwash — Are mCu balls visible— Is there air -binding — W at is the normal filter rate What is the usual backwash rate 20 Capacity of filtersZ 33 GP ez. Are i ters overloaded — Loss in head ga. present — At what head loss is BW done Cracks and Channel= ing — Has cementation ever occurred NO Where in relation to filtration is sta- bilization done N.A, If high rate; w -Sat is turbidity at interface — Range of turbidity sn eMuent c /.D Can you observe algae in fi terT—s Yes-;,. o,.,, Distance from top of media to trough over ow REVERSE OSMOSIS: N.111 Make and type of units Auxiliary chemicals uses -- streams Stabilization Type of membranes Pressure required Proportion of waste to product osteXpump Type of pre-treatment ZEOLITE SOFTENING: 111q, / Unit manufacturer and model Resin capy Disinfection of beds Grade of salt for regen. Stability of effluent Resin prevented from escaping In the space below, give a rough sketch of the flow diagram of the plant showing all important parts of the plant (not to scale): Sem A47'zrA,cV_ Ala,.f 1 -lot, �iagrar� DER Form Perm 13-24 (August, 80) LocnTVo V I aIUD� TeY HUK Sanitary Survey Page Five NTCN SFRVTCF PWS ID: 33///36 Pump Number 2 3 TRRN SFErL FW&w -))'l Manu acturer name Pump Cype and motor NP BJH/ Model number 500 ODb 5, 000 C, 000 Date installed Capacity '00 254 `0O 700 700 Maintenance Sc)e u e Date Last Service Comments: STORAGE FACILITIES: (X) ground; (X) hydropneumatic; ( ) elevated; (X) clearwell. Tank Number Capacity 500 ODb 5, 000 C, 000 Material CAnGC� !lnrr-�L S><<L L Gravity drain capacity Bypass capacity Covered/screenedCovered/screened openings / Date of last cleaning Pressure Gauge Site Glass On pressure Height to bottom of el. tan — Height to Maximum water level— COMMENTS: SOL N/--iVT s/e�Fvs n iJsiy� DER Form Perm 13-24 (August, 80) Sanitary Survey Page Six DISTRIBUTION SYSTEM: Material of mains U/✓K PWS ID: 331,11.3G System Looped Operation pressure d{ Z - G ?.-Maximum pipe diameter UN/' Minimum pipe diameter ✓NK Num erb of dea�ends 194le- How often flus Number of fire hydrants UN/C Known cross -connections witE private supplies Blowoff lines below grade IVVK Routine cross -connection control program PLANT LABORATORY CAPABILITY: Bacteriological —/Marble tests vl�Chlorides ✓ Chlorine: type Turbidity Radiological =1�pH Jar tests Iron Stability Organics Alkalinity _ Fluorides Inorganics Color �. Hardness Complete Person in charge of laboratory and credentials: AC/7N K.14 / 7 - COMPLIANCE COMPLIANCE MONITORING: (System is in full compliance with which requirements? Check.) Bacteriological Secondaries 2,2. THM Radiological Inorganic chemical V' Other: V. 0. c. A0. G• Turbidity Organic chemical Nee_17�& , /_ f /Jxy✓!o.>.+�r A,lfYe+r Violations of sampling requirements: NONE Violations of maximum contaminant levels: IVON,c The following deficiencies are noted with recommended corrective action: (if none, write "none" in this space) DEFICIENCY FLORIDA ADMINISTRATIVE CODE RECOMMENDED REGULATION PERTAINING ACTION �c Inspector's Signature: Title: Approved DER Form Perm 13-24 (August, 80) s ','Manager, Drin ing Water Program Date: Date: 2 / r�j 0 m �Sp 5' - G 0 z 0 U 4 -�Glz M t t SLUDGE LAGOON � 777 k K I P� I i��vrLl BH I B I H 10 10 II 1 6 D Uma \ TO SLUDGE C C C C� C C 1 LAGOONS F 7 � - E E FLOW DIAGRAM N. T. S. 10 . n u�•_11 I General Devel U ti Vies, enc. , �cjbasTiart 'HiA i 9 Wgfer TreAllent Flant Flow Dia rare. r09 G. D. 9 t Ato r 466 GPM 0 S o TGf� li 1 r,I+cv "mat,"h•,{ � I r 5UuC> G , �re,11 Ee-iUrri 700 GPrn Gro unJ S+orcq,3e. 500000 Ga Ito ns_ - oPmenl an ml A L� i �cL �i�iri5 unit LimE cti<rn „ilp PUMP Filler F Ikr iillcr I� ^ L J aooM Clcr+r will G1-0u„j >,4 b ( 5t° r R y.. P`L,JT ,nc[cr mcr SIvdy Bed SILA rcd General Development Uti lilies, I rlr,. Sekasfiart Hi9kicAs 46gg9.PD. Lime ScFteni nS Wa Icr. Tregtme nt Plant Table 1 ' •• SUMMARY OF UNIT CAPACITIES --SEBASTIAN HIGHLANDS WTP ItemActual Rated Capacity (Installed) or _ Required Capacity Well Pump No. 1 600 gpm @ 65 ft 580 qPM Well Pump No. 2 600 gpm @ 55 ft 550 gpm Transfer Pumps (2) 700 gpm @ 25 ft 700 gpm Backwash Pump 2,200 gpm @ 72 ft 2,800-3,000 gpm High Service Pump No. 1 400 gpm @ 160 ft 400 - qPM High Service Pump No. 2 250 gpm @ 160 ft 250 qpm High Service Pump No. 3 600 gpm @ 160 ft 600 qPM Sludge Pumps (2) 250 gpm @ 65 fta 120 gpmb Washwater Recovery Pumps (2) 70 gpm @ 16 ft 80 gpm Aerator - 1,800 gpm 1,800 gpm Precipitator _ 466 gpm 466 gpmc Filters (3) 233 gpm 233 gpm Mlashnater Holding Pond 510,000 gal 510,000 gal --Volume for 11 backwashes Sludge Pond No. 1 .' 310,000 gal 310,000 gal Sludge Pond No. 2 290,000 gal 290 000 al 5,000 gal 5,000 gal Cround Storage Reservoir.. 500,000 gal 500,000 gal Flowmeters Raw Water: 6 -in Turbine 100-900 gpm 100-600 gpm Precipitator Influent: 6 -in Turbine 100-1,000 gpm 100-700 gpm r Finished Water: 4 -in Turbine _'100-400 gpm 100-400 gpm Finished Water: 12 -in Turbine 200-2p200 gpm 300-1,900 gpm Backwash Water: Orifice 1,000-3,000 gpm 2,000-3,000 gpm Lime Feed System Storage Silo - 50 tons 50 tons; 60 days at 0.67 mgd Slaker/Feeder 1,000 1b/hr 65-I00 lb/hr Alum Feed System Hake -up Tank 3GO gal 360 gal Metering Pump 500 gal/day 300-500 gal/day Polymer Feed System Make-up Tank 55 gal 55 gal Metering Pump 1,000 gal/day 50-100 gal/day Chlorination System 50-70 1b/day 56 Ib/da Y b8ased on installed pump speed of 1,750 gpm. cBased on modified pump speed of 950 rpm. Based on 20 -minute miring/flocculation time, not the recomarnded 30 minutes. SErrtrAsrnN 1-11vu1,H+Os ("-rpn...r 6 DV � Wcit✓Zwrlw..,"f Table 1 P1" SUMMARY OF UNIT CAPACITIES --SEBASTIAN HIGHLANDS WTP Actual (Installed) or _Rat_d Capacity Required Capacity Well Pump No. 1 600 gpm @ 65 ft 530 gpm Well Pump No. 2 600 ;pm @ 55 ft 550 gpn Transfer Pumps (2) Backwash Pump High Service Pump No. 1 /- High Service Pump No. 2 C T -N o P.� High Service Pump No. 3 Sludge Pumps (2) 700 gpm @ 25 ft 2,20 gpm @ 72 ft 400 gpm @ 16o f` - 250 gpm @ 16o ft 600 gpm @ 160 ft 250 gpm @ 65 fta 700 gpm 2,800-3,000 gpm 400 9P^m 250 gpm 600 gpM 120 gpmb Washwater Recovery Pumps (2) ' Aerator � - _ Precipitator + Filters (3) ., Washwater Holding Pond 70 gpm @ 16 ft 1,800 qpm 466 9Pm .� 233 gpm 510,000 gal 80 Q - qP 1,800 qpm 466 gpme .- 233 gpn 510 000 gal --Volume . for 11 backwashes Sludge Pond No. 1 .' 310,000 gal 310,000 gal Sludge Pond No. 2 290,000 gal 290.,000 gal - - ClearwelT•. 5,000 gal 5,000 gal Ground Storage Reseryoir. 500,000 gal 500,000 gal . Flowmeters .. - Raw Water: 6 -in Turbine - _ _ Precipitator Influent: 6 -in Turbine J Finished Water: 4 -in Turbine Fitrished Water: '12 -in Turbine Backwash Water: Orifice Lime Feed System 100-900 913m 100-1,000 gpm -100-400 gpn 200-2;200 gpm 1,000-3,000 gpn 100-600 qpm - 100-700 gpm - 100-400 gpn 300-1,900 gpn 2,000-3,000 gpm Storage Silo 50 tons 50 tons; 60 days at 0.67 mod Siaker/Feeder 1,000 lb/hr 65-700 7b/hr Alum Feed System`,. fake -up Tank 3GO gal 360 gal Petering Pump 500 gal/day 300-500 gal/day, Polymer Feed System Fake -up Tank 55 gal 55 gal Metering Pump Chlorination System 1,000 gal/day 50-70 lb/day 50-700 gal/day 56 lb/day blia=cid on installed pump speed of 1,750 g?a. 0ased on modified pump speed of 950 rpm, e Based on 20-ninute miring/flocculation tire, not the rccorrended 30 minutes-