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HomeMy WebLinkAboutWQ0002708_Wrenn Road Background Monitoring Well Installation Report_20191108F)2 hdrinc.com November 19, 2019 Mr. Rick Bolich NC Department of Environmental Quality Division of Water Resources Water Quality Regional Operations Section Raleigh Regional Office 3800 Barrett Drive Raleigh, NC 27609 NC Dept of Environmental Quality NOV 2 0 2019 Raleigh Regional Office Re: Ground Water Monitoring Plan Permit No. WQ0002708 City of Raleigh Wrenn Road Facility Wastewater Irrigation System Wake County, North Carolina Dear Mr. Bolich, On behalf of the Public Utilities Department I Raleigh Water, we are submitting the attached Installation and Testing of Background Wells report prepared by Eagle Resources, P.A., under subcontract to HDR. This report was prepared to satisfy requirements of the Ground Water Monitoring Plan for the Wrenn Road Facility Wastewater Irrigation System Package, submitted to NC DEQ DWR in February 2019, and approved in April 2019, Should you have any questions, please do not hesitate to call us at 919-232-6657. Sincerely, HDR Engineering Inc. of the Carolinas Chris Brown, PE Project Manager Enclosures cc: Chris Phelps, Public Utilities Department I Raleigh Water Dennis Lassiter, Public Utilities Department I Raleigh Water Whit Wheeler, Public Utilities Department I Raleigh Water Eric Lappala, Eagle Resources Samantha Black, HDR Manish Bhandari, HDR 555 Fayetteville Street Suites 900 & 210, Raleigh, NC 27601-3034 (919) 232-6600 Chris Brown, P.E. HDR 555 Fayetteville Street t ci, Fnviron,1U-ntal Quality Suite 900 N� n�P Raleigh, NC I'? 27601 1 ] /08/19 Kaleigh Kegioaal Office Subject: Wrenn Road Background Monitoring Well Installation Report Dear Chris; This letter transmits the updated data and information from my observations of the installation and testing of the four background monitoring wells at the Wrenn Road facility. These wells were installed as part of the monitoring program to establish background concentrations of Fe, Mn, and As in groundwater in accordance with the monitoring plan documented in our report dated February 2017 and approved by the NC Division of Water Resources, Raleigh Regional Office (NCDWR RRO). This update includes the results of turbidity testing on PMW-3 and PMW-4 that was conducted on 11/06/19 at your request. Sincerely yours, Eric G. Lappala, P.E., P.H. Attachment: Well Installation Report? Eagle Resources, P.A. 215 West Moore Street, Southport, NC 28461 919-345-1013 www.eagieresources.com Installation and Testing of Background Wells City of Raleigh Wrenn Road Facility, Garner, NC Prepared for: HDR and City of Raleigh Public Utilities Department September 25, 2019 (Updated 11/08/19) ���194`rfr1f f I Eric G, Lappala, P.E., P.H. rj e EAGLE RESOURCES, P.A. 215 WEST MOORE STREET SOUTHPORT, NC 28461 Table of Contents Introduction........................................................................................................................... 1 WellInstallation..................................................................................................................... 1 TurbidityTesting.................................................................................................................... 2 PumpTesting......................................................................................................................... 4 SamplingProtocol Recommendations.................................................................................... 5 Attachment 1 Photos and Description of Drill Cutting Samples .............................................. 7 PMW-1................................................................................................................................... 7 Attachment2 Well Completion Records.................................................................................11 Attachment3 Pumping Test Analysis Curves..........................................................................15 Figures Figure 1.-- Locations of Installed Background Monitoring Wells..................................................6 Tables Table 1.-- Well Completion Information......................................................................................... I Table 2.-- Turbidity measurements in PMW-1...............................................................................2 Table 3.-- Turbidity measurements in PMW-2...............................................................................2 Table 4.-- Turbidity measurements in PMW-4...............................................................................3 Table 5.--Pumping and recovery test analysis results.....................................................................5 e ease Z-mm5 Introduction This report documents the installation, turbidity testing, water level measurements, and estimated aquifer hydraulic parameters for four wells installed at the Wrenn Road facility. These wells were installed to be used as part of the program' that has been approved by NC DWR to establish background concentrations of iron (Fe), Manganese (Mn), and Arsenic (As) to use as alternatives to the NC 2L groundwater standards for these constituents. The locations of these wells are shown on Figure 1 and were determined by GPS by Eagle Resources. Well Installation The wells were all installed by Geologic Exploration of Statesville, NC under the direction and contract to HDR. The installation dates and completion information provided by driller are shown in Table 1. At the direction of Eagle Resources, all wells were drilled and completed with depths that extended at least into the Partially Weathered Rock (PWR) that underlies the soil and saprolite at all locations. All wells were drilled with a GeoprobeTm track -mounted drill rig that had the capabilities for both down -hole air - percussion (Air) and hollow -stem auger (HSA) methods. Units Well ID PMW-1 PMW-2 PMW-3 PMW-4 Date Drilled 8/13/19 8/14/09 8/26/19 8/13/19 Drill Method HSA HSA HSA Air/ HSA Drill Diameter In 10/6 8 8 8 Depth Ft 43 20 16 74 Screen Top Depth Ft 33 10 6 64 Screen Bottom Depth Ft 43 20 16 74 Sand Pack Top Depth Ft 31 8 4 61 Sand Pack Bottom Depth Ft ` 43 20 16 74 Bentonite Top Depth Ft 1 29 6 3 58 Bentonite Bottom Dept Ft 31 8 4 61 Grout Top Depth Ft 0 0 0 0 Grout Bottom Depth Ft 29 6 3 58 Static Water Level Depth Driller Ft 22 5 2 22 Stickup Ft 3.0 3.0 3.7 2.9 Depth to Water from TOC (8/26/19) Ft 23.63 7.99 7.60 20.22 Table I. Well Completion h fbrmution. Well PMW-4 was installed to the completed depth using Air but HSA was used to complete the well as the open hole caved at a depth of approximately 22 feet. All other wells were installed using the HSA method. Completion of all wells was accomplished by installation of screen, casing, sand pack, bentonite, and grout as the HSA was removed. Grout was installed by pumping with a tremie pipe to assure no bridging. All wells were developed by the driller by surging and pumping with a submersible pump until the pump discharge was visibly clear. Soil samples were collected by either the driller or Eagle Resources at 5 to 10-foot intervals or significant Eagle Resources, 2017: Proposed Monitoring Plan to Establish Background Concentration of Iron and Manganese at the Wrenn Road Sprayfields Wake County, NC. 1 change in the visual appearance of drill cuttings during drilling. The sample descriptions and photos of the sampled materials are shown in Attachment 1. The logs of materials encountered by the driller and well construction details are included in the Well Completion Records (Forms GW-3) and are included as Attachment 2. Turbidity Testing Wells PMW-1, PMW-2, and PMW-4 were tested for turbidity during pumping on August 26, 2019 by Eagle Resources. PMW-3 was not tested because it was bit installed prior to the time turbidity testing equipment having to be returned. However, turbidity testing in this well was completed on 11/06/19 as discussed below. Pumping was conducted by Geologic Exploration using a downhole submersible pump. Turbidity measurements were made on samples collected during pumping with a Hanna HI 98703 Portable Turbidimeter. For wells PMW-1 and PMW-2, pumping continued until the turbidity readings became stable or were less than 5 NTU. Well PMW-4 was cycled between pumping and recovery in an attempt to produce stable and low turbidity readings. Pumping rates were determined by using a bucket of known volume and a stopwatch. Turbidity readings and chart for each well are shown in Tables 2, 3, and 4. Well Pumping Time Turbidity Pumping Rate Minutes NTU GPM PMW-1 5 524 0.94 9 21.4 1 0.94 13 5.47 0.94 20 2.79 0.94 25 1.38 0.94 30 1.05 0.94 1000 z 100 n 10 Table 2.-- Turbidity measurements in PMW-1. Well Pumping Time Turbidity Pumping Rate Minutes NTU GPM PMW-2 2 210 1.41 6 22.9 1.41 10 7.95 1.41 21 4.86 1.41 25 5.78 1 1.41 35 5.57 1.41 40 4.64 1.41 1000 0 z 100 10 Table 3.-- Turbidity measurements in AVRV--2. PMW-1 10 20 30 40 Pumping Time, Minutes PMW-2 10 20 30 40 50 Pumping Time, Minutes 2 Well Pumping Time Turbidity Pumping Rate Minutes NTU GPM PMW-4 2 610 0.84 5 484 0.84 9 394 0.6s 17 368 0.56 24 216 0.56 29 254 0.56 38 pump off 50 pump on 51 184 0.76 57 174 0.60 65 136 0.53 75 213 0.56 80 442 0.56 83 462 M56 PMW-4 1000 E- Z Y 100 'v i 10 0 20 40 60 80 100 Table 4.-- Turbidity measin•emenls in PMT 4. Pumping Time, Minutes On 11/06/19 PMW-3 and PMW-4 were tested for turbidity using a portable downhole submersible pump and a portable turbidity meter. Pumping from PMW-3 was continuous at an estimated 1 gpm. Pumping from PMW-4 was cyclic as the measured depth to water in the well was 22.55 feet below the top of casing and only 25 feet of discharge line was available and after approximately 10 seconds of pumping the water in the well was drawn down below the pump intake. Consequently, samples were taken after the well was allowed to recover for approximately 15 seconds. The turbidity readings for these tests are shown in Tables 5 and 6. Well Pumping Time Turbidity Pumping Rate Minutes NTU GPM PMW-3 (11/06/19) 1 46.6 nm 5 22.5 nm 10 8.01 nm 15 5.06 nm 20 6.54 nm 25 1.67 nm 30 3.05 nm PMW-3 (11/06/19) 100 F- z 10 i6 1 0 10 20 30 Pumping Time, Minutes Table 5.-- Resides of tin•bidin• lesting on PMW-3 on IL 06119. 40 3 Well Pumping Cycle Turbidity Pumping Rate No NTU GPM PMW-4 (11/06/19) 2 39.3 nm 3 33 nm 4 31.3 nm 5 25.6 nm 6 18.7 nm 7 25 nm 8 18.9 nm 9 26.9 nm 10 28.7 nm D z too 10 PMW-4 (11/06/19) Table 6. Results gI'turhidity testing on PMW--4 on 11106119, Pumping Cycle Based upon the turbidity readings in PMW-1, PMW-2, and PMW-3 it appears that purging these wells for at least 30 minutes of continuous pumping should achieve levels consistent with the sampling and analysis protocol recommended in the approved monitoring program of 10 NTU or less. The initial turbidity readings in PMW-4 did not stabilize and were not as low as potentially may be achieved. Subsequent testing on 11/06/19 showed that pumping from the top of the water column in the well was approximately stable at 20 NTU. Because the dedicated air-lift pump in this well is set at the bottom of the well, it is recommended that this well be further developed by air-lift pumping and surging and additional turbidity measurements made if this low level is not observed while purging before sampling. . Pump Testing Although it was not required as part of the approved monitoring program, water level changes during pumping and recovery cycles of PMW-1, PMW-2, and PMW-4 were recorded by manual measurements with an electric water level sounder and with a downhole recording transducer that was read at the surface (In -Situ LevelTrollTM 400). These water level changes and the corresponding pumping rates were used to evaluate the transmissivity, hydraulic conductivity, and storage properties of the formation sections in which the wells were screened. The water level and pumping data were analyzed using AgteSOLVTM. The results are summarized in Table 5. The analysis curves for both the Theis and Neuman analysis methods for unconfined aquifers are presented as Attachment 3. 4 Well ID Units PMW-1 PMW-2 PMW-3 PMW-4 formation thickness, b ft 21 15 No test 52 Pumping rate(s), Q oz 18 18 18 gal 0.140625 0.140625 0.140625 sec 9 6 15 min 0.15 0.1 0.25 gpm 0.94 1.41 0.56 Aquifer type Unconfined Unconfined Method Theis Theis Transmissivity, T ft^2/d 1 32 162 1.5 Hydraulic conductivity, K ft/d 1.5 10.8 0.029 Storage Coefficient, S Dim 8.00E-05 0.0025 0.0056 Vertical to Horizontal K, Kz/Krj Dim 1 1 1 Neuman Neuman Neuman Transmissivity, T ft^2/d 7.2 131 1.07 Hydraulic conductivity, K ft/d 0.34 8.73 0.02 Storage Coefficient, S Dim 0.0091 0.0035 0.02 Table 7—Pumping and recovery test analysis results. Sampling Protocol Recommendations Sampling protocol should meet the requirements of the approved background sampling program for the site as documented on page 14 of the approved report (footnote 1). Documentation of sampling should use the spreadsheet developed by HDR. C 2000 LLJ C) LL 6� r_ O w N CO ?i m >, m¢ C o,rn aNd O N C U- C C O C ca m _OU -Q 0 U U m C C >>a�i m m O i C LL r�rn U> C)��m °a5 N fl vi o� m o SNn 3 N Emc N $co fn U ;E�; (SS O Q E v— a O O U O rnd� U D LO I J r OE ca J CD W LO O z O o T > o -It- CL Po IL N CL Q 0 C .�LVyd O A•� .G = i a m G lk E U N om O N Oa) N i O m Ln a�°Zo ca (D 12 Oar ro a 'ct al ca 0 - fl W NCD (3)a) U Attachment 1 Photos and Description of Drill Cutting Samples r �� z CS _— PMW-1 PMW-1 Depth, Ft Description Color 0 -5 Reddish Brown Sandy Soil 10 YR 3/4 Orange Brown Coarse 5-10 sandy saprolite 2.5 YR 6/8 Tan saprolite some PWR 10 - 15 fragments, moist 5 YR 6/4 Tan saprolite - sandy clay 15 -20 very moist 10 YR 7/4 Clayey silt slightly sandy 20 - 25 saprolite - saturated 10 YR 7/4 25 - 35 Sample not saved Clayey silt slightly sandy 35 - 40 saprolite - saturated 10 YR 7/4 Sample from airlift Weathered Rock, Mica, and small quartz 40 - 45 fragments 5 YR 6/4 Id PMW-2 PMW-2 Depth, Ft Description Color Brown to tan silty sand 5 soil and saprolite 10 YR 7/4 Dark brown sandy saprolite minor rock 10 fragments, moist 10 YR 2/2 Dark brown sandy saprolite minor rock 15 fragments, moist 10 YR 2/2 Dark Brown to green brown sandy saprolite 20 minor mica 10 YR 2/2 f • '_, a� , PMW-3 PMW-3 Depth, Ft Description Color Dark Brown organic sandy 5 saprolite minor mica 5 YR 2/2 Dark brown sandy saprolite, large rounded pebbles abundant mica 10 flakes moist to saturated 5 Y 4/4 Dark brown sandy saprolite minor rock 15 fragments saturated 1 10 YR 2/2 0 u C --r W 3,^ erg A .fil Z P r PMW-4 PMW-4 Depth, Ft Description Color Reddish Brown Sandy Soil, 0 -5 dry 2.5 YR 2/8 Orange Brown Coarse 10 sandy saprolite, dry 10 YR 4/6 Dark tan to orange brown 15 sandy saprolite dry 5 YR 4/4 Tan saprolite - sandy clay 20 very moist to saturated 10 YR 6/6 Tan saprolite - sandy clay 25 very moist to saturated 10 YR 6/6 Tan saprolite - sandy clay 30 very moist to saturated 10 YR 6/6 Clayey silt slightly sandy 35 saprolite - saturated 10 YR 5/4 Weathered to partially 40 weathered rock drier 5 YR 6/4 Weathered to partially 45 weathered rock very moist 10 YR 4/4 Weathered to partially 50 weathered rock saturated 10 YR 4/4 10 ease & wc,65 Attachment 2 Well Completion Records 11 WELL CONSTRUCTION RECORD This form can be used for single or multiple wells 1. Well Contractor Information: JOHNNY BURR Well Contractor Name A - 3098 NC Well Contractor Certification Number GEOLOGIC EXPLORATION, INC Company Name 2. Well Construction Permit #: List all applicable wed construction permits (.e. County, State, Variance, etc.) 3. Well Use (check well use): Agricultural Geothermal (Heating/Cooling Supply) Indu strial/Comin ercial `,on Water Supply Aquifer Recharge Aquifer Storage and Recovery Aquifer Test Experimental Technology Geothermal (Closed Loop) Geothermal (Heating Cooling 4. Date Well(s) Completed ❑Nfunicipal/Public ❑Residential Water Supply (single) ❑Residential Water Supply (shared) ❑Groundwater Remediation ❑ Salinity Barrier ❑ Stormwater Drainage Subsidence Control Tracer Other (explain under #21 1 08/14/19 Well ID# PMW-1 5a. Well Location: WRENN ROAD WASTE WATER PLANT Facility/Owner Name Facility ID? (if applicable) 8828 WRENN ROAD GARNER 27529 Physical Address, City, and Zip WAKE County Parcel Identification No. (PIN) Sb. Latitude and Longitude in degrees/minutestseconds or decimal degrees: (if well field, one W/long is sufficient) 350 38' 20.87" N 780 34' 59.72" W 6. Is (are) the well(s): ©Permanent or ❑Temporary 7. Is this a repair to an existing well: ❑Yes or ElNo Ifthis is a repair, fill out brown well construction information and explaln the nature ofthe repair under #21 remarPs section or on the back ofthis form. 8. Number of wells constructed: 1 For multiple injection or non -water supply wells ONLY with, the same eonsfMc&n, you can submit one form. 9. Total well depth below land surface: 43.0 (ft.) For multiple wells idst all depths dfdd11erent (example- 3(,200'and 2(D100) 10. Static water level below top of casing: 22.0 00 I,' waf:r level is above casing, use "+" For Internal f se ONL1 14. WATER ZONES FROM TO I DESCRIPTION ft. ft ft. ft. 15. OUTER CASING (for multi cased wilt) OR LINER (if ncable FROM TO �D- THICKNESS 1lIATERIAL ft. fLtn. 16. INNER CASING OR TITHING(geothermal closed -too ) FROM TO DIAMETER I THICKNESS MATERIAL 0.0 fL 33.0 ft. 2.0 i"' I SCH 40 PVC CL ft. in. 17. SCl LEEN FROM TO DIAA=ER SLOT SIZE THICKNESS 1%MTERIAL 33.0 ft. 43.0 fL 2.0 in' .010 SCH 40 PVC ft. CL in. 19. GROUT FROM I TO IIIATERIAL Er1•IPLACEIvIENT METHOD S AMOUNT 0.0 fL 29.0 rt' voan_moae+roN"e SLURRY M ft. ft. ft. 19. SANDdGRAVEL PACK 017applicable) FROM TO MATERIAL EMPLACEMENT METHOD 31.0 fL 43.0 ft' 20-40 FINE SILICA SAND ft. ft. 20. DRILLING LOG (attach additional sheets if news ) FROM TO DESCRIPTION (color, hardness, sonfrock type, grain size, etc) 0.0 fL 1.0 ft. GRAVEL 1.0 ft. &0 n. ORANGE SANDY CLAY 6.0 fL 40.0 ft. BROWN SILTY CLAY 40.0 fL 43.0 f- BROWN ROCK ft. ft. CL ft. fL ft. 21. REMARKS BENTONITE SEAL FROM 29.0 TO 31.0 FEET 22. Certification: ?-Or/ 09/05/19 Signature of Certified Well Contractor Date 4 signing this form, I hereby cer6f4 that the well(s) was (were) constructed in accordance with 15.4 NCAC 02C .0100 or I SA NCAC 02C .0200 Well Construction Standards and that a copy of this record has been provided to the well owner. 23. Site diagram or additional well details: You may use the back of this page to provide additional well site details or well construction details. You may also attach additional pages if necessary. SUBMITTAL INSTUCTIONS 24a. For all Wells: Submit this form within 30 days of completion of well construction to the following: Division of Water Quality, Information Processing Unit, 1617 Mail Service Center, Raleigh, NC 27699.1617 11. Borehole diameter: 10.0/6.0 (in) 24b. For Iniection Wells: In addition to sending the form to the address in 24a AUGER/AIR above, also submit a copy of this form within 30 days of completion of well 12. Well construction method: construction to the following: (i.e. auger, rotary, cable, direct push, etc.) Division of Vlrater Quality, Underground Injection Control Program, FOR WATER SUPPLY WELLS ONLY: 1636 Mail Service Center, Raleigh, NC 27699 1636 13a. field (gpm) Method of test: 24c. For Water Supply & Iniection Wells: In addition to sending the form to the address(es) above. also submit one copy of this form within 30 days of 13b. Disinfection type: Amount: completion of well construction to the county health department of the county where constructed. Form GW 1 North Carolina Department of Environment and Natural Resources - Division of Water Quality Revised Jan. 2013 WELL CONSTRUCTION RECORD This form can be used for single or multiple wells 1. Well Contractor Information: JOHNNY BURR Well Contractor Name A - 3098 NC Well Contractor Certification Number GEOLOGIC EXPLORATION, INC Company Name 2. Well Construction Permit #: List all applicable well construction permits (.e. County, State, Variance, etc.) 3. Well Use (check well use): Water Supply Well: ❑ Agricultural ❑Geothermal (Heating/Cooling Supply) ❑Industrial/Commercial Supply Well: 0mon ❑ Aquifer Recharge ❑ Aquifer Storage and Recovery ❑ Aquifer Test ❑Experimental Technology ❑Geothermal (Closed Loop) ❑Geothermal (HeatinR/Cooline Return 4. Date Well(s) Completed: ❑Municipal/Public ❑Residential Water Supply (single) ❑Residential Water Supply (shared) ❑Groundwater Remediation ❑Salinity Barrier ❑Stormwater Drainage ❑Subsidence Control ❑ Tracer ❑Other (explain under #21 1 08/14/19 Well ID# PMW-2 5a. Well Location: WRENN ROAD WASTE WATER PLANT Facility/Owner Name Facility ID # (if applicable) 8828 WRENN ROAD GARNER 27529 Physical Address, City, and Zip WAKE County Parcel Identification No. (PIN) 5b. Latitude and Longitude In degrees/minutes/seconds or decimal degrees: (if well field, one lat/long is sufficient) 350 38' 20.87" N 780 34' 59.72" W 6. Is (are) the wll(s): ®Permanent or ❑Temporary 7. Is this a repair to an existing well: ❑Yes or KtNo If this is a repair, fill out known well construction information and explain the nature of the repair under #21 remarks section ur on the backofthis form. S. Number of wells constructed: 1 For multiple injection or non water supply wells ONLY with the same consfmclion, you can submit one form. 9. Total well depth below land surface: 20.0 (ft.) For multiple wellslist all depths ifdifferent (example- 3W00'and 2@100) 10. Static water level below top of casing: 5.0 (ft.) If water level is above casing, use "+" 11. Borehole diameter: 10.0/6.0 _(in.) AUGER/AIR For Internal Use ONLY: 14. WATER ZONES FROM TO I DESCRIPTION ft. ft. rt. rt. 15. OUTER CASING for malt! -cased w OR LINER ticable FROM TO DIAMETER THICKNESS MATERIAL ft. ft. in. 16. INNER CASING OR TIIBING thermal closed-loo FROM TO DIAMETER THICKNESS MATERIAL 0.0 rt. 10.0 ft- 2.0 in. SCH 40 PVC ft. ft. In. 17. SCREEN FROM TO DIAMETER SLOT SIZE THICKNESS IYLATERIAL 10.0 rt. 20.0 ft- 2.0 In. .010 SCH 40 PVC ft. ft. in. 18. GROUT FROM TO MATERIAL EMPLACEMENT METHOD &AMOUNT 0.0 ft. 6.0 rt. SLURRY rt. ft. ft. ft. 19. SAND/GRAVF.L PACK appileghlt FROM TO MATERIAL EMPLACEMENT METHOD 8.0 ft- 20.0 rt- 20-40 FINE SILICA SAND ft. ft. 20. DRILLING LOG attach additlonal sheets If necessary) FROM TO DESCRIPTION color, hardness wiVmck t in siz etc.) 0.0 ft. 5.0 ft- BROWN SANDY CLAY/ROCKS 5.0 rt 9.0 It. BROWN PWR 9.0 f4 20.0 rt. BROWN ROCK ft. M rt. tt. It. ft. ft rt 21. REMARKS BENTONITE SEAL FROM 6.0 TO 8.0 FEET 22. Certification: os/o5/1 s Signature of Certified Well Contractor Date By signing this form, I hereby certify that the well(s) was (were) constructed in accordance with 1 SA NCAC 02C .0100 or 1 SA NCAC 02C .0200 Well Construction Standards and that a copy ofthis record has been provided to the well owner. 23. Site diagram or additional well details: You may use the back of this page to provide additional well site details or well construction details. You may also attach additional pages if necessary. SUBMITTAL INSTUCTIONS 24a. For All Wells: Submit this form within 30 days of completion of well construction to the following: Division of Water Quality, Information Processing Unit, 1617 Mail Service Center, Raleigh, NC 27699 1617 24b. For Infection Wells: In addition to sending the form to the address in 24a above, also submit a copy of this form within 30 days of completion of well 12. Well construction method: construction to the following: (i.e. auger, rotary, cable, direct push, etc.) Division of Water Quality, Underground Injection Control Program, FOR WATER SUPPLY WELLS ONLY: 1636 Mail Service Center, Raleigh, NC 27699-1636 13a. Yield (gpm) Method of test: 24c. For Water Supply & Infection Wells: In addition to sending the form to the address(es) above, also submit one copy of this form within 30 days of 13b. Disinfection type: Amount: completion of well construction to the county health department of the county where constructed. Form OW-1 North Carolina Department of Environment and Natural Resources Division of Water Quality Revised Jan. 2013 WELL CONSTRUCTION RECORD This form can be used for single or multiple wells 1. Well Contractor Information: JOHNNY BURR Well Contractor Name A - 3098 NC Well Contractor Certification Number GEOLOGIC EXPLORATION, INC Company Name 2. Well Construction Permit #: List all applicable well construction permits (i.e. County, State, Variance, etc.) 3. Well Use (check well use): Water Supply Well: ❑Agricultural ❑Geothermal (Heating/Cooling Supply) ❑Industrial/Commercial Non -Water Supply Well: ❑ Aquifer Recharge ❑Aquifer Storage and Recovery ❑ Aquifer Test ❑Experimental Technology ❑Geothermal (Closed Loop) ❑Geothermal (Heating/Cooling 4. Date Well(s) Completed: ❑Municipal/Public ❑Residential Water Supply (single) ❑Residential Water Supply (shared) ❑ Groundwater Remediation ❑ Salinity Barrier ❑ Stormwater Drainage ❑Subsidence Control ❑ Tracer ❑Other (explain under #21 1 08/27/19 Well ID# PMW-3 5a. Well Location: WRENN ROAD WASTE WATER PLANT Facility/Owner Name Facility ID# (if applicable) 8828 WRENN ROAD GARNER 27529 Physical Address, City, and Zip WAKE County Parcel Identification No. (PIN) 5b. Latitude and Longitude in degrees/minutes/seconds or decimal degrees: (if well field, one tat/long is sufficient) 350 38' 20.87" N 780 34' 59.72" W 6. Is (are) the well(s): OPermanent or ❑Temporary 7. Is this a repair to an existing well: ❑Yes or EINo Ifthis is a repair, fill out known well construction information and explain the nature cfthe repair under #21 remarks section or on the back ofthis form. S. Number of wells constructed: 1 For multiple injection or non-watersupply wells ONLY with the same construehbn, you can submit one form. 9. Total well depth below land surface: 16.0 (rt.) For multiple wells list all depths ifdifferent (example- 3@200'and 2@100) 10. Static water level below top of casing: 2.0 (ft.) Ifwater level is above casing, use "+" 11. Borehole diameter: 10.0 (in.) AUGER For Internal Use ONLY: 14. WATER ZONES FROM TO DESCRIPTION ft. ft. ft. ft. 15. OUTER CANG for mDnased w ORLcable HNSFROM T MATERIAL ft. ft. I in. 16. INNER CASING OR TUBING(geothermal closed -loop) FROM TO DLk=ER THICKNESS I MATERIAL 0.0 IL 6.0 ft. 2.0 "' SCH 40 PVC M ft in. 17. SCREEN FROM TO DrAMETER SLOT SIZE TMCKNESS MATERIAL 6.0 ft- 16.0 ft. 2.0 in. 010 SCH 40 PVC ft. ft. I in. 18. GROUT FROM TO MA'rERrer. EMPLACEMENT METHOD&AMOUNT 0.0 rt. 3.0 ft. wauaaacwire SLURRY ft. ft. ft. a. 19. SA-OWGRAVEL PACKapplicable) FROM TO MATERIAL EMPLACEMENTMETHOD 4.0 ft- 16.0 "' 20-40 FINE SILICA SAND rt. ft. 20. DRILLING LOG attach additional sheets if nece FROM TO DESCRIPTION color, hardness millrock type, gritin she,etc.) 0.0 IL 10 ft. BROWNBLACKTOPSOIL 1.0 rL 4.0 ft- BROWN/WHITE SAND 4.0 M 16.0 IL BROWN ROCK ft. ft, ft. ft. ft. ft. It. ft. 21. REMARKS BENTONITE SEAL FROM 3.0 TO 4.0 FEET 22. Certification: 09/05/19 Signature of Certified Well Contractor Date By signing this form, I hereby certify that the well(s) was (were) constructed in accordance with 1 SA NCAC 02C .0100 or I5A NCAC 02C .02017 Well Construction Standards and that a copy ofthis record has been provided to the well owner. 23. Site diagram or additional well details: You may use the back of this page to provide additional well site details or well construction details. You may also attach additional pages if necessary. SUBMITTAL INSTUCTIONS 24a. For All Wells: Submit this form within 30 days of completion of well construction to the following: Division of Water Quality, Information Processing Unit, 1617 Mail Service Center, Raleigh, NC 27699 1617 24b. For Infection Wells: In addition to sending the form to the address in 24a above, also submit a copy of this form within 30 days of completion of well 12. Well construction method: consWction to the following: (i.e. auger, rotary, cable, direct push, etc.) Division of Water Quality, Underground Infection Control Program, FOR WATER SUPPLY WELLS ONLY: 1636 Mail Service Center, Raleigh, NC 27699-1636 13a. Yield (gpm) Method of test: 24c. For Water Supply & Iniection Wells: In addition to sending the form to the address(es) above, also submit one copy of this form within 30 days of 13b. Disinfection type: Amount: completion of well construction to the county health department of the county where constructed. Form GW-1 North Carolina Department of Environment and Natural Resources Division of Water Quality Revised Jan. 2013 WELL CONSTRUCTION RECORD This form can be used for single or multiple wells 1. Well Contractor Information: JOHNNY BURR Well Contractor Name A - 3098 NC Well Contractor Certification Number GEOLOGIC EXPLORATION, INC Company Name 2. Well Construction Permit #: List all applicable well construction permits (.e. County, State, Variance, etc.) 3. Well Use (check well use): Water Supply Well: ❑ Agricultural ❑Geothermal (Heating/Cooling Supply) ❑ Indu str i al/Comm erc ial Non -Water Supply Well: ❑Aquifer Recharge ❑Aquifer Storage and Recovery ❑Aquifer Test ❑Experimental Technology ❑Geothermal (Closed Loop) ❑Geothermal (HeatinefCooline 4. Date Well(s) Completed: ❑Municipal/Public ❑Residential Water Supply (single) ❑Residential Water Supply (shared) ❑Groundwater Remediation ❑Salinity Barrier ❑ Stormwater Drainage ❑Subsidence Control ❑ Tracer ❑Other (explain under #21 08/14/19 well m# PMW-4 5a. Well Location: WRENN ROAD WASTE WATER PLANT Facility/Owner Name Facility ID# (if applicable) 8828 WRENN ROAD GARNER 27529 Physical Address, City, and Zip WAKE County Parcel Identification No. (PIN) 5b. Latitude and Longitude in degrees. minutes/seconds or decimal degrees: (if well field, one lat/long is sufficient) 350 38' 20.87" N 780 34' 59.72" W 6. Is (are) the well(s): laPermanent or ❑Temporary 7. Is this a repair to an existing well: ❑Yes or Kl No Ifthis is a repair, fill out known well construction Information and explain the nature ofthe repair under #21 remarks section or on the back ofthis form. S. Number of wells constructed: 1 For multiple injection or non-watersupply wells ONLY with the same construction, you can submit one form. 9. Total well depth below land surface: 74.0 (ft.) For multiple wells list all depths ifdifferent (example- 3W00'and 2@100) 10. Static water level below top of casing: 22.0 (ft.) Ifwater level is above casing, use "+" For Internal Use ONLY: 14. WATER ZONES FROM TO I DESCRIPTION ft. ft. n. ft. 15. OUTER CASING for TUM-cased wells ORLINER applicable) FROM TO DIAMETER THICKNESS MATERIAL ft. It. In. 16. INNER CASING OR TIIHING otherntal closed -loop) FROM TO DIAMETER THICKNESS MATERIAL 0.0 rt. 64.0 rt. 2.0 lD' SCH 40 PVC ft. It. in. 17. SCREEN FROM TO DIAMETER SLOT SIZE THICKNESS MATERIAL 64.0 it. 74.0 ft• 2.0 in. .010 SCH 40 PVC ft. ft. I n. 19. GROUT FROM TO MATERIAL EMPLACEMENT METHOD & AMOUNT 0.0 ft. 58.0 rt. SLURRY ft. ft. ft. ft. 19. SANDlGRAVEL PACK applicable) FROM TO MATERIAL E2MPLACEMENT METHOD 61.0 "' 74.0 rt. 20-40 FINE SILICA SAND ft. ft. 20. DRII.LING LOG attach additional sheets If nett FROM TO DESCRIPTIONculur hardne sotVmckt in siz etc.) 0.0 ft. 1.0 ft- BROWN SAND 1.0 ft- 8.0 ft TAN/ORANGE CLAY 8.0 rt. 62.0 rt. TAN/BROWN SANDY CLAY 62.0 it- 74.0 rt. BROWN ROCK ft. ft. fL ft. rt. ft. 21. REMARKS BENTONITE SEAL FROM 58.0 TO 61.0 FEET 22. Certification: 09/05/19 Signature of Certified Well Contractor Date By signing this form, I hereby certify that the wells) was (were) constructed in accordance with 15A NCAC 02C .0100 or 15A NCAC 01C .0100 Well Construction Standards and that a copy ofthis record has been provided to the well owner. 23. Site diagram or additional well details: You may use the back of this page to provide additional well site details or well construction details. You may also attach additional pages if necessary. SUBMITTAL INSTUCTIONS 24a. For All Wells: Submit this form within 30 days of completion of well construction to the following: Division of Water Quality, Information Processing Unit, 1617 Mail Service Center, Raleigh, NC 27699 1617 11. Borehole diameter: i 0.0/6.0 (in) 24b. For Infection Wells: In addition to sending the form to the address in 24a AUGER/AIR above, also submit a copy of this form within 30 days of completion of well 12. Well construction method: construction to the following: (i.e. auger, rotary, cable, direct push, etc.) Division of Water Quality, Underground Injection Control Program, FOR WATER SUPPLY WELLS ONLY: 1636 Mail Service Center, Raleigh, NC 27699-1636 13a. Yield (gpm) Method of test: 24c. For Water Supply & Infection Wells: In addition to sending the form to the address(es) above, also submit one copy of this form within 30 days of 13b. Disinfection type: Amount: completion of well construction to the county health department of the county where constructed. Form GW-I North Carolina Department of Environment and Natural Resources Division of Water Quality Revised Ian. 2013 WS ►i'exarces Attachment 3 Pumping Test Analysis Curves 15 10. 11 u zi V Data Set: Date: 08/27/19 Company: Eagle Resources Client: CORPUD Location: Wrenn road Test Well: pmw-1 Test Date: 8/25/19 Saturated Thickness: 21. ft Pumnino Wells 100. Time (sec) 1000. WELL TEST ANALYSIS Time: 08:48:48 PROJECT INFORMATION AQUIFER DATA WELL DATA Well Name X ft Y ft PMW-1 0 0 Aquifer Model: Unconfined T = 7.156 ft2/day Sy=O_5 1.0E+4 Observation Wells Well Name X ft Y ft ❑ PMW-1 0 0 SOLUTION Solution Method: Neuman S = 0.009562 9 = 0.01761 10. 0 Data Set: Date: 08/27/19 100. 1000. Time (sec) WELL TEST ANALYSIS Time: 09:21:45 PROJECT INFORMATION Company: Eagle Resources Client: CORPUD Location: Wrenn road Test Well: pmw-2 Test Date: 8/26/19 AQUIFER DATA Saturated Thickness: 15. ft 1A/CI 1 r%ATA Pumnino Wells Well Name X ft Y ft PMW-2 0 0 Aquifer Model: Unconfined T = 130.9 ft2/day Sy = 0.006212 1.0E+4 Observation Wells Well Name X ft Y ft ❑ PMW-2 0 0 SOLUTION Solution Method: Neuman S = 0.003477 B = 0.0003113 iR C N E a� U a y 5i 100. 10. 10. u u 100. Time (sec) 1000. WELL TEST ANALYSIS Data Set: Date: 08/27/19 Time: 10:03:50 PROJECT INFORMATION Company: Eagle Resources Client: CORPUD Location: Wrenn road Test Well: pmw-4 Test Date: 8/26/19 AQUIFER DATA Saturated Thickness: 50. ft 1A/9=I I neTe Pumnina Wells Well Name X ft Y ft PMW-4 0 0 Aquifer Model: Unconfined T = 1.071 ft2/day Sy=O_5 1.0E+4 Observation Wells Well Name X ft Y ft PMW-4 0 0 SOLUTION Solution Method: Neuman S = 0.01199 9 = 0.0001824