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HomeMy WebLinkAboutDDW-2024-008018Distribution System Utah DEQ Yes Construction Plan Review Checklist Division of Drinking Water No N/A Project Information Professional Engineer Responsible for Design PWS Name: BRWCD - Harper Ward Name: Marcus Simons PWS ID: 2068 Registration No.: 8374204 Project Description: Harper Ward Well Water Line Phone No.: Email: DDW Plan Review Information Project File Number: 14857 Plan Review Engineer: Hunter Payne 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 Summary of Rule Requirement Design Engineer Review Engineer Notes Engineer (note reason below if answer is 'No') General Requirements R309-500-6 (2)(b) Plans and specifications sufficiently detailed to assure properly constructed project R309-500-6 (2)(c) Plans and specifications stamped, dated, and signed by PE Yes R309-500-6 (2)(e) Exception to rule requirements granted by the Director for alternative designs R309-500-10 Method of wastewater disposal approved by DWQ or LHD (new water systems/subdivision additions) N/A N/A Project will resolve existing physical deficiencies N/A Hydraulic Analysis R309-511-4 (1)(a)(i)(A-G) Certification and hydraulic model report unnecessary (if project type is listed in R309-511-4 (1)(a)(i)(A-G)) Yes Source transmission line R309-511-4 (1)(b) Certification of hydraulic modeling results by PE provided (if project type is not listed in R309-511-4 (1)(a)(i)(A-G)) N/A R309-511-4 (2)(d) Hydraulic model report provided (unless R309-511-4 (1)(a)(ii-iv) exemptions apply) N/A R309-511-4 (2)(f) System capacity and expansion report provided in lieu of hydraulic model report (if required by the Director) N/A R309-550-5 (3)(b) Hydraulic analysis provided for entire distribution system (>50% distribution system upgrade/new distribution system) N/A Distribution System Pressure R309-105-9 (2)(a) Minimum 20 psi peak day demand during fire flow N/A Source transmission line R309-105-9 (2)(b) Minimum 30 psi peak instantaneous demand N/A R309-105-9 (2)(c) Minimum 40 psi peak day demand N/A R309-550-5 (1)(a) Minimum pressures maintained at points of connection under all flow conditions N/A R309-550-5 (1)(b) Pressure reducing devices on new mains where static pressure exceeds 150 psi N/A Fire Suppression R309-510-9 (1) Distribution system sized for fire flow rate and duration according to local fire authority letter N/A Source transmission line R309-550-5 (5)(a) Distribution system designed to meet fire flow requirements per local fire code official N/A R309-550-5 (5)(b) Fire hydrant location per state-adopted fire code N/A R309-550-5 (5)(c) Designed to meet minimum pressures throughout distribution system during fire flow N/A R309-550-5 (5)(d) Minimum 6-inch diameter fire hydrant laterals N/A R309-550-6 (5)(a) Fire hydrant drains separate from sewers N/A R309-550-6 (5)(a) Fire hydrant drains greater than 10 feet from sanitary sewers N/A R309-550-6 (5)(a) Fire hydrant drains greater than 10 feet from storm sewers N/A R309-550-6 (5)(b) Fire hydrant laterals include auxiliary valves N/A R309-550-6 (5)(c) Adequate fire hydrant drainage - acceptable natural soil, gravel pack, or dry well N/A Pipe Sizing R309-510-9 (2)&(3) Distribution system sized for peak instantaneous demand N/A Source Transmission line R309-550-5 (2) Distribution system designed using minimum flow rates for fire flow and peak instantaneous demand per R309-510 N/A R309-550-5 (3)(a) Water main size based on hydraulic analysis of flow demands and pressure requirements N/A R309-550-5 (4) Minimum water main size: 4" w/o fire hydrants; 8" w/ fire hydrants; 6" w/ fire hydrants & hydraulic analysis N/A Cross Connection Control R309-105-12 (1) Backflow prevention on cross connections N/A No cross connections present R309-550-6 (8)(b) Backflow device installation conforms to state plumbing code N/A R309-550-9 (1) Physical cross-connections absent Yes R309-550-9 (2) Condensate or cooling water from engine jackets or heat exchangers separate from drinking water supply N/A R309-550-9 (3) Interconnection with another drinking water system approved by Director N/A Soil and Ground Water R309-550-5 (6) Soil characteristics considered for water main burial Yes R309-550-5 (9) Distribution system materials appropriate for corrosive soil or water Yes R309-550-5 (10)(a)&(b) Non-permeable distribution system materials specified in areas of contamination N/A R309-550-5 (11) DDW-specified design requirements used for water mains near contamination areas N/A Design and Construction R309-550-5 (6) Special design and burial for CWS water mains in geologic hazard areas N/A R309-550-5 (7)(a) Dead ends minimized by making appropriate tie-ins Yes R309-550-5 (7)(b) Unavoidable dead ends equipped with fire hydrants, flush hydrants, or blow-off valves N/A No dead ends after pipe is connected R309-550-5 (7)(b) Dead end flushing devices sized for minimum velocity of 2.5 fps in the water main N/A R309-550-5 (7)(b) Flushing devices separate from sewers N/A R309-550-5 (8) Maximum interval of 500' between isolation valves in commercial districts N/A R309-550-5 (8) Maximum interval of one block or 800' between isolation valves in non-commercial districts N/A R309-550-5 (8) Maximum interval of 1 mile between isolation valves in areas of widely scattered customers & no future development Yes R309-550-6 (1) NSF/ANSI 61 certification specified for drinking water system components Yes R309-550-6 (2)(a) Asbestos-cement pipe absent Yes R309-550-6 (2)(b) Lead-free pipes and fittings specified Yes Please address this requirement in the plans/specs R309-550-6 (3) NSF/ANSI 61, AWWA C104-A21.4-08 through C550-05, and C900-07 through C950-07 conformance specified Yes R309-550-8 (1)(a) Specs incorporate manufacturer's installation procedures or AWWA C600-10 for ductile iron pipe N/A R309-550-8 (1)(b) Specs incorporate manufacturer's installation procedures or ASTM D2774 and AWWA M23 for PVC pipe Yes R309-550-8 (1)(c) Specs incorporate manufacturer's installation procedures or ASTM D2774 and AWWA M55 for HDPE pipe N/A R309-550-8 (1)(d) Specs incorporate manufacturer's installation procedures or AWWA C604-11 for steel pipe N/A R309-550-8 (2) Continuous uniform bedding specified for buried piping Yes R309-550-8 (3)(a) Maximum 3/4-inch particle size specified for backfill material and for a min. of 6" below plastic pipe Yes R309-550-8 (3)(b) Specs limit stones to maximum 2-inch diameter in backfill material and for a min. of 6" below ductile iron pipe N/A R309-550-8 (4) Specs prohibit dropping pipe into trench Yes R309-550-8 (5) Minimum cover specified to prevent freezing (pipe buried below depth of frost penetration) Yes R309-550-8 (6) Thrust blocking, anchoring, tie rods, or restraints specified for tees, bends, plugs, and hydrants Yes R309-550-8 (6) Pipe restraints properly sized for expected forces Yes R309-550-8 (7) Pressure and leak testing specified per AWWA C600-10 Yes R309-550-8 (9) Specs require open ends of pipe to be sealed at end of day's construction Yes R309-550-8 (10) Procedures specified for flushing, disinfection, and microbiological testing (flushing per AWWA C651-05) Yes Valves and Valve Chambers R309-550-6 (6)(a) Air relief valves/hydrants at distribution system high points Yes R309-550-6 (6)(b) Automatic valve air relief vent pipe designed with non-corrodible #14 mesh screen cover Yes R309-550-6 (6)(b) Downturned automatic valve air relief vent at least 1 foot above grade Yes R309-550-6 (6)(b) Automatic valve air relief vent at least 1 foot above pipe in chamber with no flooding & adequate drainage N/A R309-550-6 (6)(c) Air Relief/Blow Off Valves separate from sewers Yes R309-550-6 (6)(d) Adequate number of hydrants or blow-off valves for water-line flushing Yes R309-550-6 (6)(e) Air relief valve protected from freezing Yes R309-550-6 (6)(e) Shut-off valve provided to service air relief valve Yes R309-550-6 (7)(a) Valve or meter chambers separate from storm drains Yes R309-550-6 (7)(a) Valve or meter chambers separate from sanitary sewers Yes R309-550-6 (7)(b) Valve or meter chambers drain to daylight , have absorption pit, or use sump pumps Yes R309-550-6 (8)(a)(i) Isolation valves on both sides of each pressure reducing valve N/A R309-550-6 (8)(a)(ii) Parallel PRV lines provided to accommodate low and high flows N/A Waterline Separation from Sewers and Contamination R309-550-7 (1)(a) Minimum 10 foot lateral separation between water and sanitary sewer lines N/A No existing sewer line R309-550-7 (1)(a) Water line a minimum of 18 inches above sanitary sewer line where they cross N/A R309-550-7 (1)(b) Water and sewer lines installed in separate trenches N/A R309-550-7 (1)(c) Information provided to support minimum 6' water/sewer lateral separation distance due to local conditions N/A R309-550-7 (1)(d) Exception request to minimum separation standards provided per R309-105-6 (2)(b) N/A R309-550-7 (3)(a) Greater water/sewer separation distance specified in areas of high groundwater N/A R309-550-7 (3)(b) Minimum 20 foot water/sewer separation required where water lines may become unpressurized N/A R309-550-7 (3)(c) Measures specified to prevent/minimize disturbance of existing water or sewer lines N/A R309-550-7 (3)(d) Pipe material reflects corrosive conditions and inability to meet minimum separation between water/sewer N/A R309-550-7 (3)(e)(i) New sewer force main enclosed in continuous sleeve within 10 feet of water main crossing N/A R309-550-7 (3)(e)(ii) Minimum rated working pressure of 200 psi specified for new water main crossing over existing sewer N/A R309-550-7 (4) Water service laterals crossing sewer mains/laterals meet minimum separation distances N/A R309-550-12 (1) Unpressurized flows in transmission lines minimized N/A R309-550-12 (2) Unpressurized transmission lines located greater than 20 feet from concentrated source of pollution N/A R309-550-12 (2) Unpressurized transmission lines located outside of boggy areas and areas of water ponding N/A Surface Water Crossings R309-550-8 (8)(a) Lines above open water adequately supported and anchored N/A R309-550-8 (8)(a) Lines above open water protected from damage and freezing N/A R309-550-8 (8)(a) Lines above open water accessible for repair and replacement N/A R309-550-8 (8)(b)(i) Minimum 2 feet of cover specified for lines for underwater crossing N/A Please verify these requirements are met for the apparent canal crossing near station 8+75 Canal pictured in arial photos has since been piped. R309-550-8 (8)(b)(ii)(A) Restrained joints below water and flexible joints at water edges specified for crossings greater than 15 feet N/A R309-550-8 (8)(b)(ii)(B) Isolation valves specified on both sides of underwater crossings greater than 15 ft. (beyond high ground water and flood zone) N/A R309-550-8 (8)(b)(ii)(C) Means for water quality testing specified upstream and downstream for underwater crossings greater than 15 feet N/A R309-550-8 (8)(b)(ii)(D) Pressure testing specified for line crossing under water N/A Service Connections R309-550-6 (8)(c) Meter installation conforms to state plumbing code and local standards N/A Source transmission line R309-550-11 (2)(a) Water services and plumbing conform to state-adopted plumbing code N/A R309-550-11 (2)(b) Lead-free pipes and fittings specified for plumbing N/A R309-550-11 (2)(b) Specs require plumbing pipes and fittings to be certified to meet NSF/ANSI 372 or NSF/ANSI 61, Annex G N/A R309-550-11 (3) Individual service-connection booster pumps absent N/A R309-550-11 (4)(a) Specs require service lines to be capped until connected N/A R309-550-11 (5) Connection between service meter and home conforms to state-adopted plumbing code N/A