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HomeMy WebLinkAboutWI0700343_Staff Report_20130910• AQUIFER PROTECTI6iii SECTION - GROUNDWATilk PROTECTION UNIT REGIONAL STAFF REPORT IV. INJECTION WELL PERMIT APPLICATIONS (Complete these two sections for all systems that use injection wells, including closed -loop groundwater remediation effluent injection wells, in situ remediation injection wells, and heat pump injection wells.) Description of Well(s) and Facilities — New, Renewal, and Modification 1. Type of injection system: E Heating/cooling water return flow (5A7) fl Closed -loop heat pump system (5QM/5QW) E In situ remediation (50 fl Closed -loop groundwater remediation effluent injection (5LP'Non-Discharge") E Other (Specify: 2. Does system use same well for water source and injection? E Yes Z No 3. Are there any potential pollution sources that may affect injection? E Yes Z No What is/are the pollution source(s)? N/A. What is the distance of the injection well(s) from the pollution source(s)? N/A ft. 4. What is the minimum distance of proposed injection wells from the property boundary? Approx.. 10 ft. 5. Quality of drainage at site: EJ Good Z Adequate fl Poor 6. Flooding potential of site: El Low Z Moderate High 7. For groundwater remediation systems, is the proposed and/or existing groundwater monitoring program (number of wells, frequency of monitoring, monitoring parameters, etc.) adequate? El Yes fl No. Attach map of existing monitoring well network if applicable. If No, explain and recommend any changes to the groundwater monitoring program: N/A 8. Does the map presented represent the actual site (property lines, wells, surface drainage)? Z Yes or E No. If no or no map, please attach a sketch of the site. Show property boundaries, buildings, wells, potential pollution sources, roads, approximate scale, and north arrow. Injection Well Permit Renewal and Modification Only: 1. For heat pump systems, are there any abnormalities in heat pump or injection well operation (e.g. turbid water, failure to assimilate injecied fluid, poor heating/cooling)? El Yes E No. If ves, explain: N/A 2. For closed -loop heat pump systems, has system lost pressure or required make-up fluid since permit issuance or last inspection? El Yes El No. If yes, explain: N/A 3. For renewal or modification of groundwater remediation permits (of any type), will continued/additional/modified injections have an adverse impact on migration of the plume or management of the contamination incident? I:1 Yes fl No. If yes, explain: N/A APS-GPU Regional Staff Report (Sept 09) Page 2 of 4 Pages 4. North Ca Department of Environment ani tural Resources Division of Water Quality — Aquifer Protection Section INJECTION FACILITY INSPECTION REPORT PERMIT NO. WI0700343 DATE OF INSPECTION: 9/4/13 INSPECTOR: R. Sipe NAME OF PERMITTEE(S) George & Kathleen Giffin MAILING ADDRESS OF PER1VIITTEE 821 Pelican Drive, New Bern, NC 28560 PHYSICAL ADDRESS OF STYE (if different than above) Same as above PERSON MET WITH ON -SITE George Giffin ; TELE NO.(252) 638-8131 WELIS) STATUS: Existing and operating Class V Well Existing well proposed to be converted to Class V well X Proposed/not constructed LAT/LONG OF WELL(S) 35.081230N, 76.973538W Appx. distance of well to property boundaries: Approx. 10 feet Appx. distance of' well from foundation of house/structure: Approx. 50 feet Appx. distance of well from septic tank/field (if present): No septic onsite, Sewer line in street Appx. distance of well to other well(s) (if present): Approx. 70 feet from supply well Appx. distance to other sources of pollution: No other pollution sources observed Flooding Potential of Site: high X moderate low Comments: The information provided by Jim Cornette in his 9/9/13 email is consistent with what was observed during the site visit on 9/4/13. The existing well currently supplies a pump and dump geothermal system that, according to Mr. Giffin, was installed in approx. 1983. He indicated that it was approx. 10 feet east of the house and is finished subgrade. It is only used for the geothermal system and to irrigate the lawn and garden. The well pump is located underneath the house in the crawl space. The site is served by sewer and water service along the street. Based on a review of the application, the additional information provided by Jim Cornette in his 9/9/13 email, and observations made during the site visit, this office has no issues with the proposed injection well. Injection Facility Insp. Report (Rev. Sept 2009) 1 Page 1 of 4 Pages Site Map provided by Jim Cornette on 9/9/13 accurately depicts site conditions. DRAW SKETCH OF SITE ABOVE (Show property boundaries, buildings, other wells, septic tanks/drain fields, other potential pollution sources, roads, approximate scale, and NORTH arrow) See well construction on application Draw Schematic of well above showing TD, casing depth, grout, etc. Injection Facility Insp. Report (Rev. Sept 2009) Page 3 of 4 Pages rid' Construction Information • Date Constructed: Proposed Well Contracting Company: Applied Resource Management Well Driller Name: Christopher Blackmon NC Well Cert. No.: 4145-A Address: PO Box 882, Hampstead, NC 28443 Telephone No.: (910)270-2919 ; Cell No.: Email Address: jim arna,bellsouth.net Proposed Depth of Well(s): 58 feet Total Depth: N/A Total Depth of Source Well, if present: 58 feet Casing: Depth: N/A ; Diameter: N/A ; Type (gay. steel, PVC, etc.): N/A ; Stick Up: N/A ft Grout: Depth: N/A ; Type (cement, bentonite, etc.): N/A ; Placement (pumping, press. etc.): N/A Well ID Plate Present (Y or N): N/A ; Heat Pump ID plate present (Y or N): N/A Influent spigot (Y or N): N/A ; Effluent spigot (Y or N): N/A Well Sampled? (Y or N): N/A ; If Yes, Lab Sample ID numbers: N/A Static Water Levelf—N/A Injection Information (if applicable): Injection Rate: 12 GPM Injection Pressure: <30 PSI Injection Volume: 8500 GPI) Temperature- Summer: 70 F° Temperature- Winter: 58 F° Comments/Notes Injection Facility Insp. Report (Rev. Sept 2009) Page 4 of 4 Pages Rogers, Michael To: Sipe, Randy Cc: May, David Subject: RE: Staff Report and Inspection Report for Giffin open loop geothermal injection - WI0700343 OK, thanks. From: Sipe, Randy Sent: Monday, September 16, 2013 4:17 PM To: Rogers, Michael Cc: May, David Subject: RE: Staff Report and Inspection Report for Giffin open loop geothermal injection - WI0700343 Michael, There is a spigot on the outside of the house that is connected to the exiting well pump where we plan to collect a sample. Randy Sipe, P.G. Hydrogeologist Division of Water Resources Water Quality Section Washington Regional Office (252) 948-3849 Note: All e-mail sent to and from this account are subject to the North Carolina Public Records Law and may be disclosed to third parties From: Rogers, Michael Sent: Monday, September 16, 2013 2:50 PM To: Sipe, Randy Cc: May, David Subject: RE: Staff Report and Inspection Report for Giffin open loop geothermal injection - INI0700343 Randy - The injection well needs to be sampled after the well becomes operational. Does the well head for the supply well need an influent sampling port when the well is sampled? If so, then the well needs to repaired w/in 30 days not during the next permitting term as indicated in the SR. This is unless the new well have both influent and effluent ports when constructed. Please advise as I need to add this to the permit. Thanks From: Sipe, Randy Sent: Thursday, September 12, 2013 3:34 PM To: Rogers, Michael Subject: Staff Report and Inspection Report for Giffin open loop geothermal injection - WI0700343 Rogers, Michael From: Rogers, Michael Sent: Tuesday, September 10, 2013 10:12 AM To: Sipe, Randy; May, David; Watts, Debra Subject: RE: Geothermal System Return Well Application WI0700343 Giffin Randy- Would you please provide a Staff Report for this project. You guys already have all the documentation, so I won't send a package like I usually do. Thanks From: Sipe, Randy Sent: Monday, September 09, 2013 4:18 PM To: Rogers, Michael; May, David; Watts, Debra Subject: RE: Geothermal System Return Well Application WI0700343 Giffin Michael, David, & Debra, This information is consistent with what I observed when I visited the site last Wed. (9/4). The existing well currently supplies a pump and dump geothermal system that, according to Mr. Giffin, was installed in approx. 1983. He indicated that it was approx. 10 feet from the house and it is finished subgrade. The well pump is located underneath the house in the crawl space. I saw no issues with the proposed injection well location. Ra ndy Sipe, P.G. Hydrogeologist Division of Water Resources Aquifer Protection Section Washington Regional Office (252) 948-3849 Note: All e-mail sent to and from this account are subject to the North Carolina Public Records Law and may be disclosed to third parties From: Jim Cornette [mailto:jim arm©bellsouth.net] Sent: Monday, September 09, 2013 12:36 PM To: Rogers, Michael; May, David; Watts, Debra Cc: Sipe, Randy; 'Patrick McKee'; 'Karen Corbett' Subject: RE: Geothermal System Return Well Application WI0700343 Giffin Howdy Randy, Attached are two documents that address your questions. Figure 1 has been modified to reflect the supply well location. It is a 2" well drilled in the early 1980s. Well driller or actual construction details are unknown. According to Mr. Giffin, it is approximately 58' deep, and is located approximately 10' from the house's SE corner.. The second is a modified Well Construction Diagram. The well depth has been modified to mimic Mr. Giffin's current well depth. It is proposed at 58' deep, with 20' of pumped bentonite grout, over 5' of bentonite chips seal. The well will have 30' of screen with approximately 3' of sand over the screen. It will be terminated at least 1' above grade, and will be fitted with a sample tap, well bent, and sanitary well seal. I realize that Mr. Giffin's irrigation well does not meet current standards and hope that simply due to the fact that it has been in use for the past 30 years, its current location will not cause a problem. Let me know if you have questions or require additional information. Jim James L. Cornette, PG, CWD Applied Resource Management, PC ARM - Well Drilling ARM - Geothermal P.O. Box 882 257 Transfer Station Road Hampstead, NC 28443 910.270.2919 910.512.4890 (Cell) 910.270.2988 (Fax) From: Rogers, Michael [mailto:michaelsoaers@ncdenr.qovl Sent: Thursday, September 05, 2013 2:20 PM To: May, David; Watts, Debra; jim arm@bellsouth.net Cc: Sipe, Randy Subject: RE: Geothermal System Return Well Application WI0700343 Giffin Jim- 1 have a couple of questions concerning the geothermal well application for Mr. Giffin- • On the well schematic it is not clear if there is a bentonite seal, and the depth of screen/sand pack. There is just '5 feet' on the line for top of sand pack. Please clarify. • Is the return well also the supply well for the geothermal system? If there is a different well for the supply, please provide well location and depth. Thanks From: May, David Sent: Wednesday, August 28, 2013 4:49 PM To: Watts, Debra Cc: Rogers, Michael; Sipe, Randy Subject: Geothermal System Return Well Application Debra, 2 Rogers, Michael From: Sipe, Randy Sent: Monday, September 09, 2013 4:18 PM To: Rogers, Michael; May, David; Watts, Debra Subject: RE: Geothermal System Return Well Application WI0700343 Giffin Michael, David, & Debra, This information is consistent with what I observed when I visited the site last Wed. (9/4). The existing well currently supplies a pump and dump geothermal system that, according to Mr. Giffin, was installed in approx. 1983. He indicated that it was approx. 10 feet from the house and it is finished subgrade. The well pump is located underneath the housle in the crawl space. I saw no issues with the proposed injection well location. Randy Sipe, P.G. Hydrogeologist Division of Water Resources Aquifer Protection Section Washington Regional Office (252) 948-3849 Note: All e-mail sent to and from this account are subject to the North Carolina Public Records Law and may be disclosed to third parties From: Jim Cornette [mailto:jim arm©bellsouth.net] Sent: Monday, September 09, 2013 12:36 PM To: Rogers, Michael; May, David; Watts, Debra Cc: Sipe, Randy; 'Patrick McKee'; 'Karen Corbett' Subject: RE: Geothermal System Return Well Application WI0700343 Giffin Howdy Randy, Attached are two documents that address your questions. Figure 1 has been modified to reflect the supply well location. It is a 2" well drilled in the early 1980s. Well driller or actual construction details are unknown. According to Mr. Giffin, it is approximately 58' deep, and is located approximately 10' from the house's SE corner.. The second is a modified Well Construction Diagram. The well depth has been modified to mimic Mr. Giffin's current well depth. It is proposed at 58' deep, with 20' of pumped bentonite grout, over 5' of bentonite chips seal. The well will have 30' of screen with approximately 3' of sand over the screen. It will be terminated at least 1' above grade, and will be fitted with a sample tap, well bent, and sanitary well seal. I realize that Mr. Giffin's irrigation well does not meet current standards and hope that simply due to the fact that it has been in use for the past 30 years, it's current location will not cause a problem. Let me know if you have questions or require additional information. Jim James L. Cornette, PG, CWD Applied Resource Management, PC ARM - Well Drilling ARM - Geothermal Rogers, Michael From: Jim Comette pirn_arm@bellsouth.net] Sent: Monday, September 09, 2013 12:36 PM To: Rogers, Michael; May, David; Watts, Debra Cc: Sipe, Randy; 'Patrick McKee'; 'Karen Corbett' Subject: RE: Geothermal System Return Well Application WI0700343 Giffin Attachments: Fig1Modified.pdf; WellConstruction.pdf Howdy Randy, Attached are two documents that address your questions. Figure 1 has been modified to reflect the supply well location. It is a 2" well drilled in the early 1980s. Well driller or actual construction details are unknown. According to Mr. Giffin, it is approximately 58' deep, and is located approximately 10' from the house's SE corner.. The second is a modified Well Construction Diagram. The well depth has been modified to mimic Mr. Giffin's current well depth. It is proposed at 58' deep, with 20' of pumped bentonite grout, over 5' of bentonite chips seal. The well will have 30' of screen with approximately 3' of sand over the screen. It will be terminated at least 1' above grade, and will be fitted with a sample tap, well bent, and sanitary well seal. I realize that Mr. Giffin's irrigation well does not meet current standards and hope that simply due to the fact that it has been in use for the past 30 years, it's current location will not cause a problem. Let me know if you have questions or require additional information. Jim James L. Cornette, PG, CWD Applied Resource Management, PC ARM - WeILIDrilfin ARM - Geothermal P.O. Box 882 257 Transfer Station Road Hampstead, NC 28443 910.270.2919 910.512.4890 (Cell) 910.270.2988 (Fax) From: Rogers, Michael [mailto:michaelrogersPncdenr.ciov] Sent: Thursday, September 05, 2013 2:20 PM To: May, David; Watts, Debra; iim arm©bellsouth.net Cc: Sipe, Randy Subject: RE: Geothermal System Return Well Application WI0700343 Giffin Jim- 1 have a couple of questions concerning the geothermal well application for Mr. Giffin- • On the well schematic it is not clear if there is a bentonite seal, and the depth of screen/sand pack. There is just 'S feet' on the line for top of sand pack. Please clarify. • Is the return well also the supply well for the geothermal system? If there is a different well for the supply, please provide well location and depth. Thanks From: May, David Sent: Wednesday, August 28, 2013 4:49 PM To: Watts, Debra Cc: Rogers, Michael; Sipe, Randy Subject: Geothermal System Return Well Application Debra, FYI. Our office received the attached application for a permit to construct and operate a geothermal heating/cooling water return well. Doesn't appear that a copy was sent to Raleigh. Two locations are proposed for the return well. I figured after our office performs a site visit, we could better discuss matters with the consultant and make recommendations back to your unit. Anyway, let us know if the attached application will work for your shop to start the "permitting process" or if you need us to forward you the original (submitted to our office) up to the Central Office. Thanks David David May, Regional Aquifer Protection Supervisor Division of Water Resources Aquifer Protection Section 943 Washington Square Mall Washington, NC 27889 Phone: 252-948-3939 Fax: 252-975-3716 E-mail: david.may@ncdennqov http://portal.ncdenr.org/web/wq/ E-mail correspondence to and from this address may be subject to the North Carolina Public Records Law and may be disclosed to third parties. 2 Rogers, Michael From: Rogers, Michael Sent: Thursday, September 05, 2013 2:20 PM To: May, David; Watts, Debra; lim_arm@bellsouth.nel Cc: Sipe, Randy Subject: RE: Geothermal System Return Well Application WI0700343 Giffin Jim- 1 have a couple of questions concerning the geothermal well application for Mr. Giffin- • On the well schematic it is not clear if there is a bentonite seal, and the depth of screen/sand pack. There is just 15 feet' on the line for top of sand pack. Please clarify. • Is the return well also the supply well for the geothermal system? If there is a different well for the supply, please provide well location and depth. Thanks From: May, David Sent: Wednesday, August 28, 2013 4:49 PM To: Watts, Debra c. wersitylichael;-SipeiRandy Subject: Geothermal System Return Well Application Debra, FYI. Our office received the attached application for a permit to construct and operate a geothermal heating/cooling water return well. Doesn't appear that a copy was sent to Raleigh. Two locations are proposed for the return well. I figured after our office performs a site visit, we could better discuss matters with the consultant and make recommendations back to your unit. Anyway, let us know if the attached application will work for your shop to start the "permitting process" or if you need us to forward you the original (submitted to our office) up to the Central Office. Thanks David David May, Regional Aquifer Protection Supervisor Division of Water Resources Aquifer Protection Section 943 Washington Square Mall Washington, NC 27889 , Phone: 252-948-3939 Fax: 252-975-3716 E-mail: david.mayPncdenr.qov http://portal.ncdenr.org/web/wa/ E-mail correspondence to and from this address may be subject to the North Carolina Public Records Law and may be disclosed to third parties. 2 Watts, Debra From: M Sent: dnesday, Atigust 28. 2013 4:49 PM ) To: Vattb, WW1 — Cc: Rogers, Michael; Sipe, Randy Subject: Geothermal System Return Well Application Attachments: George Griffin Residence.pdf Debra, -P h FYI. Our office received the attached application for a permit to construct and operate a geothermal heating/cooling water return well. Doesn't appear that a copy was sent to Raleigh. Two locations are proposed for the return well. I figured after our office performs a site visit, we could better discuss matters with the consultant and make recommendations back to your unit. Anyway, let us know if the attached application will work for your shop to start the "permitting process" or if you need us to forward you the original (submitted to our office) up to the Central Office. Thanks David David May, Regional Aquifer Protection Supervisor Division of Water Resources Aquifer Protection Section 943 Washington Square Mall Washington, NC 27889 Phone: 252-948-3939 Fax: 252-975-3716 E-mail: david.mav@ncdenrgov http://portal.ncdenr.ordwebbnni/ E-mail correspondence to and from this address may be subject to the North Carolina Public Records Law and may be disclosed to third parties.