DDW-2025-010227

System Number 26059
1.1 Indoor Water Use
Number of residential connections - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 10
Number of other connections - - - 0 ERCs of other connections 0.0
Total Equivalent Residential Connections (ERCs)10.0
gpd/ERC Total (gpm) Gallons/ERC Total (gallons)
800 5.6 400 4,000
1.2 Outdoor Water Use
Is the drinking water used for outdoor irrigation?
Residential ERCs using drinking water for irrigation - - - - - - - - - - - - > > 0
Percentage of Residential ERCs using DW for irrigation - - - - - - - - - - - - > > 0%Map Zones
Average irrigated acreage per residential connection - - - - - - - - - - - - > > 0.00 1
Total irrigated acreage of other connections (park, school, etc.)- - - - - - - - - - - - > > 0.00 2
Irrigation zone 2 3
4
5
6
gpd/ERC Total (gpm) Gallons/ERC Total (gallons)
0 0.0 0 0
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
Maximum fire suppression duration (in hours) for water system or pressure zone
Required Fire Suppression Storage (in gallons) - - - - - - - - - - - - - - - - - - - - > > 0
2. Summary of Water System Capacity Requirements
gpd/ERC Total (gpm) Gallons/ERC Total (gallons)
800 5.6 400 4,000
2.1 Does this system have adequate source capacity (per R309-510-7)?
Required Source Capacity 5.6 gpm
Existing Source Capacity 21.0 gpm
Source Capacity Deficit None gpm
Existing % of Total Req'd 378.0%
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
Wasatch Mobile Home Park-2025
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
Wasatch Mobile Home Park UTAH26059-2025 Capacity Calculations Page 1 of 2 10/20/2025
2.2 Does this system have adequate storage capacity (per R309-510-8)?
Total Required Storage 4,000 gal
Existing Storage Capacity 0 gal
Storage Capacity Deficit 4,000 gal
Required Fire Storage 0 gal
NO
Existing % of Total Req'd 0.0%
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 0 30 0 0.00 0 0.0
20 0 10 0 0.00 0 0.0
5 0 2.5 0 0.00 0 0.0
N/A 100 N/A 50 0.13 0 0.0
Number of people per camp site 0
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)21
4.1 Projected ERCs Calculation (optional)WS001 MHP WELL 1 21
Total Projected ERCs 0
Existing Residential Connections
Obligated Future ERCs (enter below)
Maximum ERCs (assuming indoor use only) 37.8
4.3 Summary - Existing Storage Tanks (enter below)
Total Existing Storage Cap. (in gallons)0
Tank
2 hydropneumatic tanks on system for pressure but no
storage capacity
Semi-Developed Camp w/ flush toilets
Wasatch Mobile Home Park-2025
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
Wasatch Mobile Home Park UTAH26059-2025 Capacity Calculations Page 2 of 2 10/20/2025