# COMAR Title 26 — Department of the Environment ## Subtitle 03 — Water Supply, Sewerage, Solid Waste, and Pollution Control Planning and Funding ### Chapter 01 — Planning Water Supply and Sewerage Systems #### Regulation .06 Flow Data. *COMAR 26.03.01.06* For each service area, flow data for all community and multi-use sewerage facilities will be presented according to either Table No. 15 for wastewater treatment plants or Table No. 15A for all principal collector sewers, interceptors, pumping stations, and associated force mains. Information presented previously in either Table No. 9 or Table No. 10 can be omitted from Table No. 15. In Table No. 15A, present data according to the flow pattern of existing sewerage system by starting with principal collector sewers and proceed to the treatment plant. Table No. 3Projected Water Supply Demands and Planned Capacity Service Area Present 1975 1980 1990 2000 Population GPCD Capacity Population GPCD Capacity Population GPCD Capacity Population GPCD Capacity total served unserved (gals) demand planned total served unserved (gals) demand planned total served unserved (gals) demand planned total served unserved (gals) demand planned —————— Table No. 4Inventory of Existing Community System Wells Well Nameor Number Aquifer CoordinateLocation DepthFeet DiameterInches Max. SafeYield PumpingCapacity WaterQuality Municipal (Public) Industrial Private Community/Institutional —————— Table No. 5Inventory of Existing Impounded Supplies Owner CrestElevation(above sea level) SpillwayLength Total Length of Dam Height of Crest Above Stream Bed Flooded Area of Crest Elevation Length of Shore Line at Crest Elevation Water Overflowed Crest for First Time Capacity of Reservoir Safe Yield (MGD) Average Daily Withdrawal (MGD) Municipal (Public) Industrial Private Community/Institutional —————— Table No. 6Inventory of Existing Water Treatment Facilities Owner Water Source Type Treatment Plant Coordinate Location Rated Plant Capacity (MGD) Average Production (MGD) Max Peak Flow(MGD) StorageCapacity(MGD) Planned Expansion MGD/Dates Method of Sludge Disposal Operating Agency Municipal (Public) Industrial Private Community*/Institutional * If transfer to public ownership is recommended, indicate expected date. —————— Table No. 8Immediate, 5 and 10 Year Priorities for Water Development Estimated Costs* Project StatusConstr. Start Fiscal YearandProject Number CountyPriorityAssigned CoordinateLocation Description Total Federaland/orState Local ImmediatePriorityProjects 5 and 10 YearPeriod Projects ______Year * Based on dollar values as of effective date of plan where applicable. —————— Table No. 9Projected Sewerage Demands and Planned Capacity ServiceArea Present 1975 1980 1990 2000 Population GPCD Capacity Population GPCD Capacity Population GPCD Capacity Population GPCD Capacity total served unserved (gals) demand planned total served unserved (gals) demand planned total served unserved (gals) demand planned total served unserved (gals) demand planned —————— Table No. 10Inventory of Existing Water Treatment Facilities Owner Type Treatment Plant Coordinate Location Occupied Acres Vacant Acres Point of Discharge* Max Site CapacitySecondary Max. Site Capacity (MGD) Advanced Existing (MGD) Capacity Flows (MGD)Average Peak Planned or Expected Abandonment Date of Interim MGD Date Operating Agency Municipal (Public) Industrial Private Community**/Institutional ** If transfer to public ownership is recommended, indicate expected date. —————— Table No. 11Problem Areas Inventory — Individual and Community Service Area ProblemDescription Location Population Acres Treatment Capacity Treatment Demand PlannedCorrectionDate if Known —————— Table No. 12Water Quality Problem Due to Storm Drainage Outfalls and to Non-point Sources Service Area Problem Description Location Reach Affected —————— Table No. 13Immediate 5 and 10 Year Priorities for Sewerage Development Costs** Projected Schedule*** Fiscal Year and Project Number County PriorityAssigned Coordinate* Location Description Total PL 660 Eligibility Other Federal Local Preliminary Plans Financial Plans Start Construction Complete Construction _____Year _____Year * Where applicable for both treatment facility and point of discharge location. ** Based on real dollar values. *** Month and year—for the last 5 years the “Construction Schedule Column” and need not be filled in. Table No. 14Water and Sewerage Map Symbols Table No. 15Flow DataWastewater Treatment Plants Design Parameters Flow Development Occupancy Units (1) Name or Service Area Hydraulic (mgd) Organic(ppm) Avg. Day*(mgd) Max. Day& (Date**) Existing* Anticipated***BPI PWA BOD SS UC NUC Example: 117 R 7 R 830 R Clear Water 3.5 200 200 3.0 5.5(3-17-76) 6,500 7 C none none * Per Effective Date of Plan (7-1-76) ** During Previous Fiscal Year *** List Residential (R) Separately from Commercial (C) and Industrial(i) BPI—Building Permits Issued Per Effective Date of Plan UC—Building Permits Issued Per Effective Date of Plan for Units under Construction NUC—Building Permits Issued Per Effective Date of Plan for Units not under Construction PWA—Building Permits for Unexpired Public Works Agreements Per Effective Date of Plan (1) — Includes Industrial, Commercial and Residential Units —————— Table No. 15AFlow DataCollector Sewers, Inceptors, Pumping Stations and Force Mains Name or SewerType Designation Sewer CapabilityPumping Station Force Main Diam.(Inches) Flow,Avg.Day* mgdDesign Number of Pumps Capacity of Each Pump(mgd) Normal PumpingCapacity (mgd) Avg. Day Pumpage* (mgd) Max. DayPumpageand Mgd(date)** Diam. (inches) Design FLow (mgd) Example:Collector 12 0.5 1.0 Clear Branch Interceptor 18 3.5 5.0 Severn RunP.S. and 2 3.6 3.6 2.5 3.0(3-1-76) F.M. 24 8.0 Clear WaterSTP (See Table No. 15) * Per Effective Date of Plan (7-1-76) ** During Previous Fiscal Year