DDW-2025-004190

Utah DEQ
Division of Drinking Water
PWS Name:Name:
PWS ID:Registration No.:
Project Description:Phone No.:
Email:
Project File Number:
Plan Review Engineer:
Notes
(note reason below if answer is 'No')
R309-500-6 (2)(b)Yes
R309-500-6 (2)(c)Yes
R309-500-6 (2)(e)N/A
R309-500-10 N/A
N/A N/A
R309-511-4 (1)(a)(i)(A-G)N/A
R309-511-4 (1)(b)Yes
Hydraulic model approved by DDW
on 3/23/2021
R309-511-4 (2)(d)Yes
R309-511-4 (2)(f)N/A
R309-550-5 (3)(b)N/A
R309-105-9 (2)(a)Yes
R309-105-9 (2)(b)Yes
R309-105-9 (2)(c)Yes
R309-550-5 (1)(a)Yes
R309-550-5 (1)(b)Yes
R309-510-9 (1)Yes
R309-550-5 (5)(a)Yes
R309-550-5 (5)(b)Yes
R309-550-5 (5)(c)Yes
R309-550-5 (5)(d)Yes
R309-550-6 (5)(a)Yes
R309-550-6 (5)(a)Yes
R309-550-6 (5)(a)Yes
Minimum 40 psi peak day demand
Minimum pressures maintained at points of connection under all flow conditions
Minimum 20 psi peak day demand during fire flow
Minimum 30 psi peak instantaneous demand
System capacity and expansion report provided in lieu of hydraulic model report (if required by the Director)
Hydraulic analysis provided for entire distribution system (>50% distribution system upgrade/new distribution system)
Certification of hydraulic modeling results by PE provided (if project type is not listed in R309-511-4 (1)(a)(i)(A-G))
Hydraulic model report provided (unless R309-511-4 (1)(a)(ii-iv) exemptions apply)
Project will resolve existing physical deficiencies
Certification and hydraulic model report unnecessary (if project type is listed in R309-511-4 (1)(a)(i)(A-G))
Fire hydrant drains greater than 10 feet from storm sewers
Fire hydrant drains separate from sewers
Fire hydrant drains greater than 10 feet from sanitary sewers
Designed to meet minimum pressures throughout distribution system during fire flow
Minimum 6-inch diameter fire hydrant laterals
Distribution system designed to meet fire flow requirements per local fire code official
Distribution SystemConstruction Plan Review Checklist
General Requirements
Hydraulic Analysis
Distribution System Pressure
Fire Suppression
Wasatch Peaks Ranch
15044
Water distribution and water transmission for WPR Plat 3C Tank
5 construction documents of the Wasatch Peaks Ranch water
system (UTAH15044) consists of 1550 linear feet of 10-inch
HDPE piping connecting Tank 5 to the transmission line noted in
Plan Approval WPR Distribution System Plat 3C (DS001) file
#19379 (Plat 3C plan approval) sent on Feb 18, 2025. These
plans also consist of 1590 linear feet of 12-inch HDPE piping
connecting Tank 5 to the distribution piping in plat 3C noted in
Plat 3C plan approval.
[phone]
[e-mail]
DDW Plan Review Information
Will Bowman
12680170-2202
Project Information Professional Engineer Responsible for Design
Exception to rule requirements granted by the Director for alternative designs
Method of wastewater disposal approved by DWQ or LHD (new water systems/subdivision additions)
Plans and specifications sufficiently detailed to assure properly constructed project
Plans and specifications stamped, dated, and signed by PE
Summary of Rule Requirement
Design
Engineer
Review
Engineer
Instructions: In the appropriate column below, for the Design Engineer or DDW Review Engineer, select a response from the dropdown menu indicating
whether each requirement listed is addressed in the plans and specs. Add Notes if needed to explain responses. Consult the UAC rules cited to fully
understand the details of the regulatory requirements; the summaries below are not meant to replace the rules.
Fire hydrant location per state-adopted fire code
Pressure reducing devices on new mains where static pressure exceeds 150 psi
Distribution system sized for fire flow rate and duration according to local fire authority letter
UAC Rule
DDW-ENG-0023 Page 1 of 4 4/24/2020
Notes
(note reason below if answer is 'No')
General Requirements
Summary of Rule Requirement
Design
Engineer
Review
Engineer
Instructions: In the appropriate column below, for the Design Engineer or DDW Review Engineer, select a response from the dropdown menu indicating
whether each requirement listed is addressed in the plans and specs. Add Notes if needed to explain responses. Consult the UAC rules cited to fully
understand the details of the regulatory requirements; the summaries below are not meant to replace the rules.
UAC Rule
R309-550-6 (5)(b)Yes
R309-550-6 (5)(c)Yes
R309-510-9 (2)&(3)Yes
R309-550-5 (2)Yes
R309-550-5 (3)(a)Yes
R309-550-5 (4)Yes
R309-105-12 (1)N/A
R309-550-6 (8)(b)N/A
R309-550-9 (1)Yes
R309-550-9 (2)N/A
R309-550-9 (3)N/A
R309-550-5 (6)Yes
R309-550-5 (9)Yes
HDPE is corrosion resistant. Ductile
Pipe is poly wrapped. This provides
corrosion protection if corrosive
soil is encountered.
R309-550-5 (10)(a)&(b)N/A
R309-550-5 (11)N/A
R309-550-5 (6)N/A
R309-550-5 (7)(a)Yes
R309-550-5 (7)(b)Yes
Plat 3C distribution will connect to
other distribution lines to finish
loop later in development.
R309-550-5 (7)(b)N/A
R309-550-5 (7)(b)N/A
R309-550-5 (8)N/A
R309-550-5 (8)N/A
R309-550-5 (8)Yes
No services coming off of ski run so
isolation valves are up by tank and
in road
R309-550-6 (1)Yes
R309-550-6 (2)(a)Yes
R309-550-6 (2)(b)Yes
R309-550-6 (3)Yes
R309-550-8 (1)(a)Yes Included on General Notes Sheet.
R309-550-8 (1)(b)N/A
R309-550-8 (1)(c)Yes Included on General Notes Sheet.
R309-550-8 (1)(d)N/A
R309-550-8 (2)Yes see details
R309-550-8 (3)(a)Yes Included on General Notes Sheet.
R309-550-8 (3)(b)Yes Included on General Notes Sheet.
Fire hydrant laterals include auxiliary valves
Pipe Sizing
Soil characteristics considered for water main burial
Distribution system materials appropriate for corrosive soil or water
Condensate or cooling water from engine jackets or heat exchangers separate from drinking water supply
Interconnection with another drinking water system approved by Director
Backflow device installation conforms to state plumbing code
Physical cross-connections absent
Minimum water main size: 4" w/o fire hydrants; 8" w/ fire hydrants; 6" w/ fire hydrants & hydraulic analysis
Backflow prevention on cross connections
Distribution system designed using minimum flow rates for fire flow and peak instantaneous demand per R309-510
Water main size based on hydraulic analysis of flow demands and pressure requirements
Adequate fire hydrant drainage - acceptable natural soil, gravel pack, or dry well
Distribution system sized for peak instantaneous demand
Cross Connection Control
Soil and Ground Water
Maximum interval of one block or 800' between isolation valves in non-commercial districts
Maximum interval of 1 mile between isolation valves in areas of widely scattered customers & no future development
Flushing devices separate from sewers
Maximum interval of 500' between isolation valves in commercial districts
Unavoidable dead ends equipped with fire hydrants, flush hydrants, or blow-off valves
Dead end flushing devices sized for minimum velocity of 2.5 fps in the water main
Special design and burial for CWS water mains in geologic hazard areas
Dead ends minimized by making appropriate tie-ins
Non-permeable distribution system materials specified in areas of contamination
DDW-specified design requirements used for water mains near contamination areas
Design and Construction
Continuous uniform bedding specified for buried piping
Maximum 3/4-inch particle size specified for backfill material and for a min. of 6" below plastic pipe
Specs incorporate manufacturer's installation procedures or ASTM D2774 and AWWA M55 for HDPE pipe
Specs incorporate manufacturer's installation procedures or AWWA C604-11 for steel pipe
Specs incorporate manufacturer's installation procedures or AWWA C600-10 for ductile iron pipe
Specs incorporate manufacturer's installation procedures or ASTM D2774 and AWWA M23 for PVC pipe
Lead-free pipes and fittings specified
NSF/ANSI 61, AWWA C104-A21.4-08 through C550-05, and C900-07 through C950-07 conformance specified
NSF/ANSI 61 certification specified for drinking water system components
Asbestos-cement pipe absent
Specs limit stones to maximum 2-inch diameter in backfill material and for a min. of 6" below ductile iron pipe
DDW-ENG-0023 Page 2 of 4 4/24/2020
Notes
(note reason below if answer is 'No')
General Requirements
Summary of Rule Requirement
Design
Engineer
Review
Engineer
Instructions: In the appropriate column below, for the Design Engineer or DDW Review Engineer, select a response from the dropdown menu indicating
whether each requirement listed is addressed in the plans and specs. Add Notes if needed to explain responses. Consult the UAC rules cited to fully
understand the details of the regulatory requirements; the summaries below are not meant to replace the rules.
UAC Rule
R309-550-8 (4)Yes Included on General Notes Sheet.
R309-550-8 (5)Yes
5 foot depth used, 6 foot used at
elevations above 6000'
R309-550-8 (6)N/A HDPE pipe is fully restrained
R309-550-8 (6)N/A HDPE pipe is fully restrained
R309-550-8 (7)Yes Included on General Notes Sheet.
R309-550-8 (9)Yes Included on General Notes Sheet.
R309-550-8 (10)Yes Included on General Notes Sheet.
R309-550-6 (6)(a)Yes
R309-550-6 (6)(b)Yes
R309-550-6 (6)(b)Yes
R309-550-6 (6)(b)Yes
R309-550-6 (6)(c)Yes
R309-550-6 (6)(d)Yes
R309-550-6 (6)(e)Yes
R309-550-6 (6)(e)Yes
R309-550-6 (7)(a)Yes
R309-550-6 (7)(a)Yes
R309-550-6 (7)(b)Yes
R309-550-6 (8)(a)(i)N/A
R309-550-6 (8)(a)(ii)N/A
R309-550-7 (1)(a)Yes
R309-550-7 (1)(a)Yes
R309-550-7 (1)(b)Yes
R309-550-7 (1)(c)Yes
R309-550-7 (1)(d)N/A
R309-550-7 (3)(a)N/A
R309-550-7 (3)(b)N/A
R309-550-7 (3)(c)Yes
R309-550-7 (3)(d)N/A
R309-550-7 (3)(e)(i)N/A
R309-550-7 (3)(e)(ii)Yes DR-11 HDPE is rated 200 psi
R309-550-7 (4)Yes
R309-550-12 (1)Yes
R309-550-12 (2)Yes
No sources of pollution in the
project area.
R309-550-12 (2)Yes
R309-550-8 (8)(a)N/A
R309-550-8 (8)(a)N/A
R309-550-8 (8)(a)N/A
R309-550-8 (8)(b)(i)N/A
R309-550-8 (8)(b)(ii)(A)N/A
R309-550-8 (8)(b)(ii)(B)N/A
Surface Water Crossings
Air relief valves/hydrants at distribution system high points
Automatic valve air relief vent pipe designed with non-corrodible #14 mesh screen cover
Specs require open ends of pipe to be sealed at end of day's construction
Procedures specified for flushing, disinfection, and microbiological testing (flushing per AWWA C651-05)
Pipe restraints properly sized for expected forces
Pressure and leak testing specified per AWWA C600-10
Minimum cover specified to prevent freezing (pipe buried below depth of frost penetration)
Thrust blocking, anchoring, tie rods, or restraints specified for tees, bends, plugs, and hydrants
Specs prohibit dropping pipe into trench
Valves and Valve Chambers
Valve or meter chambers drain to daylight, have absorption pit, or use sump pumps
Isolation valves on both sides of each pressure reducing valve
Valve or meter chambers separate from storm drains
Valve or meter chambers separate from sanitary sewers
Air relief valve protected from freezing
Shut-off valve provided to service air relief valve
Air Relief/Blow Off Valves separate from sewers
Adequate number of hydrants or blow-off valves for water-line flushing
Downturned automatic valve air relief vent at least 1 foot above grade
Automatic valve air relief vent at least 1 foot above pipe in chamber with no flooding & adequate drainage
Greater water/sewer separation distance specified in areas of high groundwater
Minimum 20 foot water/sewer separation required where water lines may become unpressurized
Information provided to support minimum 6' water/sewer lateral separation distance due to local conditions
Exception request to minimum separation standards provided per R309-105-6 (2)(b)
Water line a minimum of 18 inches above sanitary sewer line where they cross
Water and sewer lines installed in separate trenches
Parallel PRV lines provided to accommodate low and high flows
Minimum 10 foot lateral separation between water and sanitary sewer lines
Waterline Separation from Sewers and Contamination
Restrained joints below water and flexible joints at water edges specified for crossings greater than 15 feet
Isolation valves specified on both sides of underwater crossings greater than 15 ft. (beyond high ground water and flood zone)
Lines above open water accessible for repair and replacement
Minimum 2 feet of cover specified for lines for underwater crossing
Lines above open water adequately supported and anchored
Lines above open water protected from damage and freezing
Unpressurized transmission lines located greater than 20 feet from concentrated source of pollution
Unpressurized transmission lines located outside of boggy areas and areas of water ponding
Water service laterals crossing sewer mains/laterals meet minimum separation distances
Unpressurized flows in transmission lines minimized
New sewer force main enclosed in continuous sleeve within 10 feet of water main crossing
Minimum rated working pressure of 200 psi specified for new water main crossing over existing sewer
Measures specified to prevent/minimize disturbance of existing water or sewer lines
Pipe material reflects corrosive conditions and inability to meet minimum separation between water/sewer
DDW-ENG-0023 Page 3 of 4 4/24/2020
Notes
(note reason below if answer is 'No')
General Requirements
Summary of Rule Requirement
Design
Engineer
Review
Engineer
Instructions: In the appropriate column below, for the Design Engineer or DDW Review Engineer, select a response from the dropdown menu indicating
whether each requirement listed is addressed in the plans and specs. Add Notes if needed to explain responses. Consult the UAC rules cited to fully
understand the details of the regulatory requirements; the summaries below are not meant to replace the rules.
UAC Rule
R309-550-8 (8)(b)(ii)(C)N/A
R309-550-8 (8)(b)(ii)(D)N/A
R309-550-6 (8)(c)N/A No service connection
R309-550-11 (2)(a)N/A No service connection
R309-550-11 (2)(b)N/A
R309-550-11 (2)(b)N/A
R309-550-11 (3)N/A No service connection
R309-550-11 (4)(a)N/A
R309-550-11 (5)N/A
Service Connections
Connection between service meter and home conforms to state-adopted plumbing code
Individual service-connection booster pumps absent
Specs require service lines to be capped until connected
Lead-free pipes and fittings specified for plumbing
Specs require plumbing pipes and fittings to be certified to meet NSF/ANSI 372 or NSF/ANSI 61, Annex G
Meter installation conforms to state plumbing code and local standards
Water services and plumbing conform to state-adopted plumbing code
Means for water quality testing specified upstream and downstream for underwater crossings greater than 15 feet
Pressure testing specified for line crossing under water
DDW-ENG-0023 Page 4 of 4 4/24/2020