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HomeMy WebLinkAbout1986 06 04 - IRC Wastewater Master Plan UpdateI V BoWlo Engineering Corporation tZ, 1Ciint T. , IL muni-rb-s. vull.I . 370 F.,,r :'.....th S1,,-1 , roR1?14ai+.fit iFP.gi9P941EI!6Rf91R4�G(ANi9E{P.SMQIPC Cirah:.4'Ap.M"f:69,lYS7R"Fk'lYSi'[Sh9_'.'�995?@!0."'.:r':71I9:/IF�%CSI; TGTIp71P M'SM i1F:•{%rN •:.•,�•r Mr. Terry Pinto, Utility Services Director dull 1". 1'tltl INDIAN RIVER COUNTY 1040 25th Street Vero Beach, FL 32960 um to Aqreement Wate r Plan into Terry, enclosed is a copy of Addendum No. 1 which covers (a) expansion of the water system master planning to include the Sebastian area, and (b) investigation of the' feasibility of the County supplying treated water to the City of Vero Beach. The last page of the Addendum (B-13) summarizes the estimated cost for this project. Since the County will probably want to seek funding assistance for this project from the Cities of Sebastian and Vero Beach, we have separated the costs for the Sebastian and Vero Beach elements of the project. �g,,ni'•Sebastian Area. The estimated cost for expanding the County's water plan to include P �g Iggl. the Sebastian area is if -5 09 The Sebastian area includes everything botwenn Ta�9 Wabasso Road, the north County line, Interstate 95 and the Indian River. As part of life, project, we will estimate the future water demands within the Sebast ion area: revise, the computer modol to include the Sebasfian area; analyze alternative transmission main configurations Lhat can be used Lo serve the area in Lhv fuLurc: identify the water supply, treatment, storage and pumping facilities that. will be needed in the future; estimate Lhe costs for improvements and develop an implementation schedule; and revise the current master plan report to include the findings and recommerid ations for the Sebastian area. The master planning will cover the time period from 1906 to 2005. i The Sebastian area is comprised of the City of Sebastian and unincorporated areas. The master plan will benefit both the County and the City, so the cost of the study may be split between the two entities. We feel that the cost should bo prorated based on the currently estimated 2005 population expected to live within each entity's current boundaries. The 2005 population will be used as a basis for determining the size of new facilities that will be needed to serve existing and future residents. It is customary to distribute the planning costs for new facilities based on each entity's capacity requirements. Prorating cost based on land area would not be equitable because large areas with very little or no growth do not require a significant work effort during the planning process. Based on population growth projections prepared by the t-ounty Planning Department, the pro1ected 2005 population within the existing Sohaslian city Iiniils will be 'Mr. Terry Pinto /001�, Page Two )ow,, April 15, 1986 approximately 11,721 people and within the existing unincorporated areas, 13,462 % people (See attached table showing population estimate by traffic analysis zones). Each entity's prorated share of the planning cost would be as follows: / City (11,721/11,721+13,46'2) x $56,188 = $26,152 County (13,452/11,721+13,462) x $56,188 = $30,036 Total 56,188 Vern Beach. The estimated cost to determine the feasibility of serving the City of Vern Beach is $22,204.00 (See page B-13 of Addendum). As part of this phase of the project, we will estimate future Water demands within the Vero Beach study area: modify the computer model so thaf it can be used to analyze alternative transmission main layouts and interconnection locations between the City and County water systems; identify the supply, treatment, transmission system, storage and pumping facilities that will be needed to supply the City in the future; estimate the cost of the proposed facilities and develop an implementation program; and revise the existing master plan report to incorporate our findings and recommendations for supplying water to Vero Beach. For the Vero Beach portion of the project, we have included in our budget the costs necessary to estimate future water demands within the City of Vero Beach. if the City already has, or can provide to us, estimates of future water demands for the 1990-2005 period disaggregated by traffic analysis zone or other suitable subareas within the City, Work Tasks 1604 - 1616 and 1620 - 1630 can be eliminated, resulting in a reduction in the cost for the Vero Beach portion of the project of $3121.00. Authorization of One Part of Project. In preparing the budget estimate, we have assumed that the County will authorize both the Sebastian and Vero Beach parts, or the Sebastian portion by itself. Because of overlap of some of the Work Tasks for each portion of the project, we cannot complete the Vero Beach portion of the project by itself for the estimated budget cost shown in the Addendum. If the County elects to complete just the Vero Beach portion and not the Sebastian part, we would have to increase the costs presented in the Addendum for the Vero Beach portion of the project. Please review the attached. If you have any questions or comments, please call. I will forward three signed copies by the end of this week. We look forward to working with the County on this project. BOYLE ENGINEERING CORPORATION R chard J. Cole n, P.E. Senior Civil Engineer 4 Enclosures` OR-B99-197-00/lpm tJn l �'-- Boyle Engineennq Corporation englneers, plan nets, surveuors 320 East South Street Orlando, Florida 32801-3515 305 / 425-1100 Mr. Terry Pinto, Utility Services Director April 18, 1986 INDIAN RIVER COUNTY 1840 25th Street Vero Beach, FL 32960 Addendum //1/Expand Water System Master Plan Terry, we have reduced the budget estimate for Addendum #1 as a result of the negotiating session that I had with you and Doug Scurlock on April 15, 1986. Sebastian Area. The budget estimate for expanding the County's master plan into the Sebastian area is $50,265. The scope of work is summarized in my letter of April 15, 1986. The City's share of the budget estimate should be approximately 46.5%, or $23,373. This is based on the percentage of people that are projected to live in Sebastian in 2005, which is the design year for master planning purposes. See my April 15, 1986 letter for supporting data on the. population projections. The County share should be approximately 53.5%, or $26,892. Vero Beach. I have talked with City staff and their water consultant to find out about the water demand information that would be available for us to use on the Vero Beach portion of the project. From what I have heard, the City should be able to generate water demand projections for us to use, so I have eliminated the work tasks we had originally included for us to do the work. The budget estimate for the Vero Beach portion of the study is $19,119. Attached are three (3) copies of Addendum #1 which we have signed. Please have all copies signed, retain two for County files and return one to me. We look forward to working with the County on this next phase of the water system master plan. BOYLE ENGINEERING CORPORPATION —Riehard o an, P.E. Senior Civil Engineer Attachments OR-B99-197-00/lpm _ enwtonmental engineers. saentists. Planners. & management consuRants June 4, 1986 HAND DELIVERED Mr. Terrance G. Pinto Director of Utilities Services Indian River County 1840 25th Street Vero Beach, FL 32960 RE: Indian River County Wastewater Master Plan Update Dear Mr. Pinto CAMP DRESSER & McKEE INC. Post Office Box 9626 2001 Northwest 62nd Street Fort Lauderdale. Flonda 33310 305 776-1731 RECEIVFn SEP 1 8 1986 We are pleased to submit the attached budget proposal for the subject project based upon our discussions held on May 9 and May 22, 1986. This proposal includes the updating of the existing Wastewater Master Plan for Indian River County. This proposal presents in detail the following items: o Exhibit A - Scope of Work o Exhibit B - Project Schedule o Exhibit C - Project Labor Disaggregation o Exhibit D - Project Budget This project will utilize the following existing documents: o 1985 Area -wide Wastewater Master Plan 0 1986 Sludge Management Plan o 1986 Septage Management Plan o 1986 North Region Effluent Disposal Study o 1986 West Region Effluent Disposal Study We have estimated the duration of this project to be six months to produce a draft report. For the services under this proposal, our total fee is estimated at the upper limit amount of $86,000 and reflects the existing engineering documents referenced above. This total includes engineering fees of approximately $15,700 associated with the County's most northern section. We will not exceed the CAMP DRESSER & McKEE INC. Mr. Terrance G. Pinto Page Two June 4, 1986 --------------------- upper limit amount unless we have obtained prior approval from the County. The work shall be done under our existing agreement with the County and shall be charged on an hourly basis. If you should have any questions, please contact our office. Very truly yours, CAMP DRESSER & McKEE INC. Donald G. Munksgaard Associate DGM/in Attachment File: 0000-212-MS-INDRV Approved: E. Lawrence Adams, Jr. Vice President AWN .1 EXHIBIT A SCOPE OF WORK I. GENERAL A Master Plan Update will be prepared to determine the required capital improvements for wastewater transmission, treatment, and disposal facilities in Indian River County for the planning period 1986-2005. The study area for the Plan shall be the entire Indian River County area exclusive of the franchise area served by the City of Vero Beach. The Plan will detail a county -wide approach that is cost-effective, environmentally sound, and implementable. Task 100 - Data Collection This task consists of obtaining background information relevant to the the project. 101 Collect and review existing data on land use, zoning, soils, population, proposed developments, wastewater flows, and historical wastewater systems information. 102 Perform a detailed review of the 1985 Area -Wide Wastewater Master Plan. 103 Perform a detailed review of the County's 201 Plan. 104 Review existing regulatory agency permit and other relevant requirements for the study area. 105 Review hydrogeologic data. Task 200 - Existing Conditions This task evaluates the existing wastewater facilities located within the study area. 201 Discuss existing service areas, limits of the study area, and prepare graphics delineating boundaries. 202 Discuss the existing governmental jurisdictions within the study area/service areas. 203 Inventory the existing wastewater system and prepare planning level maps consisting of the following components: 0 Transmission mains 0 Treatment plants A-1 o Effluent disposal systems o Sludge disposal systems 204 Evaluate the condition of existing wastewater treatment and disposal facilities in terms of their ability to be integrated into a long-term program. 205 Determine grade classification of sludge generated from existing facilities based on Indian River County Sludge Management Plan. 206 Determine septage generators based on Indian River County Septage Management Plan. 207 Evaluate the existing wastewater transmission main system in terms of both adequacy and operation. 208 Perform computerized hydraulic modeling of the County's existing pumping station and force main system. Task 300 - Future Conditions This task projects various items required for evaluating the long-term adequacy of existing facilities and timing of future capital improvement needs for the systems. 301 Discuss the basis of planning to include duration of the planning period. 302 Project population for each year through the end of the planning period based on population data supplied by Indian River County's Planning Department. 303 Analyze existing wastewater flow records to determine historical characteristics. 304 Perform a "desktop" evaluation of infiltration/inflow occurring in the existing collection system. 305 Develop design (peaking factors) criteria to be used in projection of wastewater flows. 306 Project average day, maximum month, and peak hour wastewater flows through the end of the planning period. 307 Project waste sludge production for average day and maximum month conditions based on the Indian River County Sludge Management Plan. 308 Project septage quantities based on Indian River County Septage Management Plan. A-2 AO* Aw*% Task 400 - Alternatives This task will involve the evaluation and selection of an optimum plan based upon a cost-effective analysis and noneconomic factors. 401 Develop design criteria for major capital components. 402 Develop cost curves for utilization in alternative evaluations. 403 Develop primary conceptual alternatives as follows: o Local Treatment - Continue with on-site or package treatment systems as presently exist in the County. o Subregionalization - Between four to seven subregional treatment systems would be evaluated. o Regionalization - Full regionalization would be developed and would consist of one to three treatment systems. 404 Develop a total of between 15 and 30 subalternatives within the primary conceptual alternatives and perform a subjective, numeric, screening process including factors such as capital cost, operation and maintenance cost, regulatory agency requirements, reliability, flexibility, environmental, reuse water potential, and implement - ability. 405 Perform detailed cost-effective analysis based on life -cycle costs for the highest-ranking four to six subalternatives. 406 Perform noneconomic analysis for the selected subalternatives. 407 Select optimal plan which is most cost-effective, environmentally sound, and implementable. Task 500 - Recommended Improvements This task will develop the capital improvements required for the selected plan. 501 Identify improvements needed for transmission system based on a phased construction approach. 502 Identify treatment components required based on a phased construction approach. 503 Develop an effluent disposal program for the selected plan. A-3 504 Develop sludge management program for the selected plan based on the Indian River County Sludge Management Plan. 505 Prepare cost estimates for the recommended improvements. Task 600 - Implementation Program This task addresses the capital improvement program and the financial plan to fund the necessary improvements. 601 Prepare a capital improvement program (CIP) for the planning period which shows the required timing of facilities and their planning level costs. 602 Evaluate adequacy of existing wastewater rate structure, including impact fees, to fund near-term improvements. 603 Evaluate alternative sources of financing such as existing funds on hand, contributions -in -aid -of -construction, grant funds, impact fees, and increased user charges to support additional debt. 604 Project type, level, and timing of additional financing required for the selected plan. 605 Estimate the impact on existing user charges. Task 700 - Report Preparation A draft report and final project report will be prepared and submitted to the County. The final report will be formally presented to the Indian River County Board of County Commissioners. 701 Prepare a draft report and submit 5 copies to the County. 702 Prepare the final project report and submit 15 copies to the County. 703 Present the final project report to the Board of County Commissioners. II. QUALITY ASSURANCE/QUALITY CONTROL (QA/QC) The Quality Assurance/Quality Control aspect of this project is an integral part of all work performed by CDM. The QA/QC task includes several in-house reviews at various stages of the project. These reviews assure the high technical quality of the project by inclusion of senior -level staff in the review process. r:Q1 III. REVIEWS WITH CLIENT AND PROGRESS REPORTING This aspect of the project has a two -fold importance. Interaction between the County and CDM provides mutual feedback, identifies areas of concern, and resolves technical problems that might arise. Also, the County is kept informed as to the progress of the project. Task 800 - Client Reviews Four formal reviews will be held with the client at the following stages of the project: 801 25 percent completion. 802 50 percent completion. 803 75 percent completion. 804 Subsequent to County's review of draft report. Task 900 - Progress Reports Progress reports will be submitted in conjunction with monthly billings to the County. A-5 ,.. EXHIBIT B PROJECT SCHEDULE C3 _F T� 1 X W Z 14 mi IL Ic W F U) cc Ul F W N N a Q N N N � N O N N m 10 h P M N O 7K m m A 1D n v M N w w W 3 z W w a W > (D H r = N R R O w 0 O = d 0_ U LLJ = r ~ 0 o y aIr V Z z :3z z y w W H S Q O 7 O � Q J V U /- Z 0_ N Q J O 0 Q W W z to F - z z Ir `-' -C N w O W O J w 'wa Zw h F=- y a. Q > W Q X JV p 1' 0 w �. a ¢ ¢ o ¢ a O O O O O O O 0 0 0 00 N V 100 EXHIBIT C PROJECT LABOR DISAGGREGATION EXHIBIT C PROJECT LABOR DISAGGREGATION TASK ENEV9 ENEV8 ENEV7 ENEV5 ENWR5 ENEV4 ENEV1 DNGN DFGN AACT SEGN TOTAL I. GENERAL 101 Collect and Review Data - - 1 8 4 - 8 - - - 4 25 102 Review 1985 Master Plan - _ _ 4 1 103 Review 201 Plan - _ _ 4 4 _ 4 _ _ _ _ 12 104 Review Regulatory Requirements - - - 4 105 Review Hydrogeologic Data - - 1 4 16 - - - - - - 21 201 Existing Service/ Study Area - 1 2 8 - - 4 2 8 - - 25 202 Existing Jurisdictions - 1 1 8 - - - - - - - 10 203 System Inventory - - 4 16 24 - 40 12 40 - - 136 204 Evaluate Existing Treatment and Disposal Facilities - - 4 16 - - 8 - - - - 28 205 Determine Sludge Grade _ _ 1 2 - _ 4 EXHIBIT C PROJECT LABOR DISAGGREGATION Continued TASK ENEV9 ENEV8 ENEV7 ENEV5 ENWR5 ENEV4 ENEV1 DNGN DFGN AACT SEGN TOTAL 206 Determine Septage Generators - - 1 2 - - 4 _ _ _ _ 7 207 Evaluate Tranmission System - 1 4 12 40 - 16 - - - - 73 208 Perform Hydraulic Modeling - - 4 16 40 - 24 8 32 - - 124 301 Basis of Planning - 1 1 4 - _ - _ _ _ _ 6 302 Population Projections - 1 1 4 4 - 12 - - - - 22 303 Analyze Flow Records _ _ 2 4 4 - 16 - - 26 304 Evaluate Infiltration/Inflow - - 4 8 _ _ 8 _ _ _ - 20 305 Develop Peaking Factors - - 1 4 - _ 4 _ _ _ 9 306 Project Flows - - 4 4 - - 8 - - - - 16 307 Project Sludge Production - - 1 2 _ _ 4 _ _ _ _ 7 308 Project Septage Quantities - - 1 2 _ _ 4 - - _ _ 7 EXHIBIT C PROJECT LABOR DISAGGREGATION Continued TASK ENEV9 ENEV8 ENEV7 ENEV5 ENWR5 ENEV4 ENEV1 DNGN DFGN AACT SEGN TOTAL 401 Develop Design Criteria - - 4 2 4 - 4 - - - - 14 402 Develop Cost Curves - - 1 2 - 32 24 - - - - 59 403 Develop Primary Alternatives - 1 2 4 4 - 4 - - - - 15 404 Develop Subalternatives - 1 8 24 16 - 32 - - - - 81 405 Cost-effective Analysis - 1 2 12 - 24 24 - - - - 63 406 Noneconomic Analysis - 1 4 8 8 - 8 - - - - 29 407 Select Optimal Plan - - 2 4 4 - - - - - - 10 501 Identify Transmission System Improvements - - 2 8 24 - - - - - - 34 502 Identify Treatment Component Improvements - - 12 - - - 24 - - - - 36 503 Develop Effluent Disposal Program - 1 8 16 - - 8 - - - - 33 504 Develop Sludge Management Program - - 4 8 - - 8 - - - - 20 EXHIBIT C PROJECT LABOR DISAGGREGATION Continued TASK ENEV9 ENEV8 ENEV7 ENEV5 ENWR5 ENEV4 ENEV1 DNGN DFGN AACT SEGN TOTAL 505 Prepare Cost Estimates - - 1 2 - 32 - - - - - 35 601 Prepare Capital Improvement Program - 1 4 16 24 - 24 - - - - 69 602 Adequacy of Existing Rates - 2 2 24 - - 8 - - - - 36 603 Alternative Financing - 2 4 24 - - 4 - - - - 34 604 Additional Financing - 2 2 24 - - - - - - - 28 605 Impact on User Charges - 2 2 16 - - 4 - - - - 24 701 Prepare Draft Report - 4 4 20 8 - 8 4 16 - 80 144 702 Prepare Final Report - 2 4 16 8 - 8 - 8 - 40 86 703 Present Report to County Commission - 4 4 4 4 - - - - - - 16 EXHIBIT C PROJECT LABOR DISAGGREGATION Continued TASK ENEV9 ENEV8 ENEV7 ENEV5 ENWR5 ENEV4 ENEV1 DNGN DFGN AACT SEGN TOTAL II QA/QC 4 4 4 4 4 4 4 4 4 4 40 III REVIEWS/PROGRESS REPORTING 801 25% Client Review - - 4 4 - - 4 - - - 12 802 50% Client Review - 4 4 4 4 - 4 - - - - 20 803 75% Client Review - 4 4 4 4 - 4 - - - - 20 804 Draft Report Review - 4 4 4 4 - 4 - - _ - 20 901 Progress Reports - - 2 8 - - - - - 16 16 42 TOTAL HOURS 4 45 136 398 257 92 380 30 108 16 144 1,610 EXHIBIT D PROJECT BUDGET n EXHIBIT D PROJECT BUDGET r-., PROJECT: Indian River County Wastewater Master Plan Update PROJECT DESCRIPTION: Updating of the Wastewater Master Plan for all of Indian River County, excluding the service area of the City of Vero Beach. PROJECT REFERENCE: Agreement between Indian River County and Camp Dresser & McKee Inc. for General Consulting Services. PROJECT BUDGET: Total at Contract Category Hours Hourly Rates Senior Vice President (ENEV-9) 4 Vice President (ENEV-8) 45 Associate (ENEV-7) 136 Engineer (ENEV-5) 398 Hydraulic Engineer (ENWR-5) 257 Engineer (ENEV-4) 92 Junior Engineer (ENEV-1) 380 Designer (DNGN) 30 Drafter (DFGN) 108 Project Administrator (AACT) 16 Secretarial (SEGN) 144 Total Labor Costs 1,610 $80,400 Other Direct Costs: Graphics, printing, xeroxing 3,600 Computer 1,200 Word Processing 800 Total Other Direct Costs: 5,600 TOTAL ESTIMATE FOR ENGINEERING SERVICES $86,000 D-1 BOA�.il OF COUNTY COMMISSIOA-_ iS 1840 26th Street, Vero Beach, Florida 32960 Telephone: (305) 567-8000 August 19, 1986 Mayor Gene Harris PO Box 127, Sebastian, FL 32958 RECEIVED SEP 1 2 1986 RE: WATER AND WASTEWATER EXPANSION Dear Gentlemen: Suncom Telephone: 424-1011 Indian River County is in the process of updating and expanding there water and wastewater master plan to cover the entire County. We feel it would be in the best interest of the City of Sebastian if they were included in these plans. I have enclosed for your review and hopefully approval the scope of work along with the breakdown of cost. If you agree to fund Sebastians portion we will proceed immediately. The County Commission has already approved their portion of this work. Please feel free to contact this office for further information or service in regard to the water and wastewater expansion project. Sincerely, "p ) j 4&WG. PINTO Director of Utility Services