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HomeMy WebLinkAboutDDW-2024-010467System Number 14006 1.1 Indoor Water Use Number of residential connections - - - - - - - - - - -- - - - - - - - - - - - - - - - - - -- - - - - - - - 263 Number of other connections - - - 27 ERCs of other connections 30.0 Total Equivalent Residential Connections (ERCs)293.0 gpd/ERC Total (gpm)Gallons/ERC Total (gallons) 800 162.8 400 117,200 1.2 Outdoor Water Use Is the drinking water used for outdoor irrigation? Residential ERCs using drinking water for irrigation - - - - - - - - - - - - > > >263 Percentage of Residential ERCs using DW for irrigation - - - - - - - - - - - - > > >100%Map Zones Average irrigated acreage per residential connection - - - - - - - - - - - - > > >0.05 1 Total irrigated acreage of other connections (park, school, etc.)- - - - - - - - - - - - > > >3.00 2 Irrigation zone 3 3 4 5 6 gpd/ERC Total (gpm)Gallons/ERC Total (gallons) 244 54.7 126 40,827 1.3 Fire Flow Water Use Does the water system provide fire protection? Maximum fire flow demand (in gpm) for water system or pressure zone 1,000 Maximum fire suppression duration (in hours) for water system or pressure zone 1 Required Fire Suppression Storage (in gallons) - - - - - - - - - - - - - - - - - - - - > > >60,000 2. Summary of Water System Capacity Requirements gpd/ERC Total (gpm)Gallons/ERC Total (gallons) 1,044 217.5 526 218,027 2.1 Does this system have adequate source capacity (per R309-510-7)? Required Source Capacity 217.5 gpm Existing Source Capacity 265.0 gpm Source Capacity Deficit None gpm Existing % of Total Req'd 121.8% Storage (indoor + outdoor + fire) This source capacity assessment is a general overall system calculation. It may not reflect the variations in individual areas or pressure zones. System Name Source Kanosh Town Storage (*Verify req'd fire flow and duration with local fire code officials.* Enter notes here, e.g. fire official contact info or comments.) (Enter notes here regarding whether and what % of irrigation water is supplied by PWS.) Source (indoor + outdoor) Storage MIN. REQUIREMENTS FOR INDOOR WATER USE MINIMUM REQUIREMENTS FOR WATER SYSTEM Division of Drinking Water — Water System Capacity Calculation Sheet (Last Update 3/30/2017) *Enter the green cells only* (Example: water use of 2 factories equals to water use of 55 homes.) Source MIN. REQUIREMENTS FOR IRRIGATION USE Yes No Yes No Enter number of non-residential connections, e.g., 2 industrial connections. Convert "Number of other connections" (Cell E9) to ERCs here. [ERCs of other connections = peak day demand of other connections in gal per day / 800 gpd] Enter estimated irrigated acre Enter total irrigated acres of other connections here. Enter fire flow in gpm. Enter duration in hours. Autolink to 4.2 "Total Existing Source Capacity" cell below. Select Irrigated Zone # from the pick list. See "Irrigation Demands & Map" tab on the bottom of the screen or WaterLink. Less than 100% indicates: (1) additional source capacity is needed, and (2) source deficiency should be assessed. Autolink to 2 "Total Source" cell above. Source deficit indicates that: (1) additional source capacity is needed, and (2) source deficiency should be assessed. Kanosh Capacity Calculations 2024 Page 1 of 2 7/11/2024 2.2 Does this system have adequate storage capacity (per R309-510-8)? Total Required Storage 218,027 gal Existing Storage Capacity 450,000 gal Storage Capacity Deficit None gal Required Fire Storage 60,000 gal Not Applicable Existing % of Total Req'd 206.4% 3. Transient PWS Indoor Water Use — ERC Calcuation (See R309-510, Tables 510-1, 2, & 4 for other facility types.) GPD/person*GPD/site or pad Gallons/person Gallon/site or pad ERC/site or pad Total # of sites/pads ERCs 60 240 30 120 0.30 0 0.0 20 80 10 40 0.10 0 0.0 5 20 2.5 10 0.03 0 0.0 N/A 100 N/A 50 0.13 0 0.0 Number of people per camp site 4 Source (GPD/vehicle) Storage (Gal./vehicle) ERC/1000 vehicles served Vehicles served/day ERCs 7 3.5 8.8 0 0.0 4. Data Input for Calculating ERCs, Source and Storage 4.2 Summary - Existing Sources (enter in green cells below) Total Existing Source Capacity (in gpm)265 4.1 Projected ERCs Calculation (optional)WS001 Spring #1 265 Total Projected ERCs 47 WS002 Spring #2 * Existing Residential Connections WS003 Spring #3 * Obligated Future ERCs (enter below)47 WS004 Spring #4 * Example 1 Subdivision 60 WS005 Well #1 (Proposed)0 * All spring flows are combined to equal 265 gpm. Maximum ERCs (assuming indoor use only)477 4.3 Summary - Existing Storage Tanks (enter below) Total Existing Storage Cap. (in gallons)450,000 ST002 New Tank NW 250K 250,000 ST003 New Tank NE 200K 200,000 Semi-Developed Camp w/ flush toilets Kanosh Town Roadway Rest Stop w/ flushometer valves Semi-Developed Camp w/o flush toilets This storage capacity assessment is a general overall system calculation. It may not reflect the variations in individual areas or pressure zones. Is storage deficiency solely due to fire storage? (Enter notes here. If additional space is needed, click the "Additional Notes" tab on the bottom of the screen.) RV Park Facility Type Source MINIMUM REQUIREMENTS FOR INDOOR USE Modern Recreation Camp Storage Autolink to 4.3 "Total Existing Storage Capcity" cell below. If applicable, enter number of people per camp site here. Storage deficit indicates that: (1) additional storage volume is needed, and (2) storage deficiency should be assessed. Use this number in Cell I8 ("Number of residential connections") on Page 1 to calculate PROJECTED demand & req'ts (including both existing & future connections). Diaphragm or air pressure tanks shall NOT be considered effective storage volume for (1) community systems, or (2) NTNC with significant demand UNLESS an exception has been granted. Autolink to 2 "Total Storage" cell above. If applicable, use this number in cell I8 or cell I9 on Page 1. If NO, answer one of question set 2.01 to 2.05 in ESS.If YES, answer one of question set 2.06 to 2.10 in ESS. Less than 100% indicates: (1) additional storage capacity is needed, and (2) storage deficiency should be assessed. Kanosh Capacity Calculations 2024 Page 2 of 2 7/11/2024