Loading...
HomeMy WebLinkAboutDDW-2024-009856Source Development - Springs Utah DEQ Yes Construction Plan Review Checklist Division of Drinking Water No N/A Project Information Professional Engineer Responsible for Design PWS Name: Paradise Town Water System Name: Jim Flint, P.E. PWS ID: 03016 Registration No.: 7806324-2202 Project Description: Hyrum Canyon Spring partial redevelopment. Phone No.: Email: DDW Plan Review Information Project File Number: 15560 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 R309-515-4(3) Minimum of 2 sources provided (community water systems with >100 connections and no surface water treatment) Yes R309-515-4(3) Total source capacity ≥ system peak day demand Yes R309-515-4(4) Source water meets water quality requirements of R309-200 (with treatment if required) R309-515-4(5) & 7(4)(e) New source analysis provided for contaminants listed in R309-515-4(5) N/A Spring redevelopment project R309-515-4(6) Identify water source as surface water, groundwater, or under the influence of surface water (UDI) for DDW determination Yes groundwater R309-515-5(1) & 7(1) For surface water or UDI source, identify whether surface water treatment of spring water is provided. N/A R309-520-6(3)(b) For groundwater, identify whether disinfection or inorganics treatment is needed and provided. N/A Not currently provided R309-515-4(7) Location of each point of diversion provided (lat and long; or section, township, range) N/A N/A Project will resolve existing physical deficiencies Yes Source Protection R309-515-7(2) Spring located to minimize threats from existing or potential sources of pollution N/A Spring redevelopment project R309-515-7(2) Preliminary Evaluation Report for source protection provided per R309-600-13(2) R309-515-7(2) Sewer lines and manholes within source protection Zones 1 & 2 approved by Director and designed per R309-515-6(4) Pre-Construction R309-515-7(4)(a) Detailed plans and specifications provided Yes R309-515-7(4)(b)(i) Engineer's or geologist's statement of historical spring flow variation provided if available Yes R309-515-7(4)(b)(ii) Engineer's or geologist's statement of minimum flow and time of annual occurrence provided if available Yes R309-515-7(4)(b)(iii) Engineer's or geologist's statement of maximum flow and time of annual occurrence provided if available Yes R309-515-7(4)(b)(iv) Engineer's or geologist's statement of expected average flow provided if available No Is there an estimate of expected flow? Not available, historic flow provided R309-515-7(4)(b)(v) Engineer's or geologist's statement of spring behavior during drought provided if available No Is this information available? Not available, historic flow provided R309-515-7(4)(f) Assessment of whether the spring is UDI per site inspection, geological condition, MPA, or chemical analysis Yes Spring has not been designated UDI at this point in time. Information Required after Spring Development & Redevelopment R309-515-7(5)(a) Proof of satisfactory bacteriologic quality Required before OP R309-515-7(5)(b) 3 years of monthly flow data collected during operating seasons when spring is accessible Required before OP R309-515-7(5)(c) Record drawings for developed spring Required before OP Spring Development R309-515-7(7)(a) Min. of 10' of impervious soil cover placed at least 15' laterally in all directions from spring collection device specified No Impermeable line to be used instead R309-515-7(7)(a) Clean, inert, non-organic material specified in the vicinity of the collection device Yes R309-515-7(7)(b)(i) Alternative to impervious soil cover: impermeable liner of at least 40 mils thickness specified Yes R309-515-7(7)(b)(ii) Alternative to impervious soil cover: liner seams specified as folded or welded to prevent leakage Yes R309-515-7(7)(b)(iii) Alternative to impervious soil cover: liner specified to meet ANSI/NSF 61 if contact with drinking water will occur Yes R309-515-7(7)(b)(iv) Alternative to impervious soil cover: specifications prohibit stones ≥ 2" or with sharp edges within 2" of liner Yes R309-515-7(7)(b)(v) Alternative to impervious soil cover: min. of 2' of imperious soil cover over liner specified Yes R309-515-7(7)(b)(vi) Alternative to impervious soil cover: liner and soil cover specified to extend 15' laterally in all directions from collection device Yes Sheets C-104 and C-105 specify 10 feet in each direction. Please revise. Corrected in revised plans R309-515-7(7)(c) At least one collection box provided for each collection area Yes R309-515-7(7)(d) Access openings for junction and collection boxes meet requirements of R309-545 Yes R309-515-7(7)(d) Vents for junction and collection boxes meet requirements of R309-545 Yes R309-515-7(7)(d) Overflows for junction and collection boxes meet requirements of R309-545 Yes R309-515-7(7)(d) Adequate venting specified for junction and collection boxes Yes R309-515-7(7)(d) Gaskets specified for lids for junction and collection boxes Yes N/A Identify means of isolating or draining the junction and collection boxes for operation and maintenance Yes R309-515-7(7)(e) Fencing at least 50' from collection devices specified around collection area on land equal to or higher in elevation Yes R309-515-7(7)(e) Fencing at least 15' from collection devices specified around collection area on land lower in elevation Yes R309-515-7(7)(e) Stock-tight fencing specified Yes R309-515-7(7)(e) 6' high chain-linked fence with 3 strands of barbed wire specified in populated areas N/A R309-515-7(7)(f) Specifications require removal of deep-rooted vegetation within fenced spring collection area Yes R309-515-7(7)(g) Berm or channel immediately inside fenced collection area specified to divert all surface water runoff Yes Surface water interceptor channel is shown for collections areas A and B but is not present for spring collection area C. Corrected in revised plans R309-515-7(7)(h) Permanent flow-measuring device, properly housed and protected, specified Yes Is there an existing meter where spring flow can be measured? There is an existing meter further down the transmission line R309-515-7(7)(i) Spring fully developed to minimize excess water ponding within the spring collection area Yes R309-515-7(7)(i) If ponding spring water is unavoidable, collect excess water by piping/French drain and route downgrade of collection area N/A Project to resolve some ponding/surfacing water issues Operation and Maintenance R309-515-8(1)(a) Periodically clear deep-rooted vegetation from collection area N/A R309-515-8(1)(a) Frequently clear spring collection area and diversion channel N/A R309-515-8(1)(a) Encourage growth of grasses and shallow-rooted vegetation N/A R309-515-8(1)(b) Herbicides and pesticides may not be applied to spring collection area without Director's approval N/A R309-515-8(1)(b)(i-iii) Herbicide and pesticide approval will only be granted for acceptable products without harmful substances N/A R309-515-8(2) Oil-lubricated pumps shall use food grade mineral oil suitable for human consumption N/A R309-515-8(3) Algicide shall not be applied without Director's approval and ANSI/NSF 60 certification N/A