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HomeMy WebLinkAboutWI0800168_Staff Report_20200316DocuSign Envelope ID: 39389074-0806-4017-9081-C20E8D9D8B20 North Carolina Department of Environmental Quality - Division of Water Resources WQROS REGIONAL STAFF REPORT FOR UIC Program Support Permit No. WI0800168 Date: 3/16/2020 County: New Hanover To: Shristi Shrestha Permittee/Applicant: Ryan & Clare Karasek Central Office Reviewer Facility Name: Karasek geothermal well system L GENERAL INFORMATION 1. This application is (check an that apply): ❑ New ® Renewal ❑ Minor Modification ❑ Major Modification a. Date of Inspection: 3/12/2020 b. Person contacted and contact information: Ryan Karasek 517-945-3639 ryan.d.karasekggmail.com c. Site visit conducted by: Geoff Kegley d. Inspection Report Printed from BIMS attached: ❑ Yes ® No. e. Physical Address of Site including zip code: 421 W. Blackbeard Rd, Wilmington, NC 28409 f Driving Directions if rural site and/or no physical address: g. Latitude: Longitude: Source of Lat/Long & Accuracy (i.e., Google Earth, GPS, etc.):_ II. DESCRIPTION OF INJECTION WELL (S) AND FACILITY 1. Type of injection system: ® Geothermal Heating/Cooling Water Return ❑ In situ Groundwater Remediation ❑ Non -Discharge Groundwater Remediation ❑ Other (Specify: 2. For Geothermal Water Return Well(s) only a. For existing geothermal system only: Were samples collected from Influent/Effluent sampling ports? ® Yes ❑ No. Provide well construction information from well tag: Already accurately listed in BIMS b. Does existing or proposed system use same well for water source and injection? ❑ Yes ® No If No, please provide source/supply well construction info (i.e., depth, date drilled, well contractor, etc.) and attached map and sketch location of supply well in relation to injection well and any other features in Section IV of this Staff Report. 3. Are there any potential pollution sources that may affect injection? ❑ Yes ® No What is/are the pollution source(s)? What is the distance of the injection well(s) from the pollution source(s)? 4. What is the minimum distance of proposed injection wells from the property boundary? 5. Quality of drainage at site: ❑ Good ® Adequate ❑ Poor 6. Flooding potential of site: ❑ Low ❑ Moderate ® High (Next to tidal marsh on Hewlett's Creek) WQROS Staff Report Rev. 4/15/2016 Page 1 DocuSign Envelope ID: 39389074-0806-4017-9081-C20E8D9D8B20 7. For Groundwater Remediation Injection Systems only, is the proposed and/or existing groundwater monitoring program (number of wells, frequency of monitoring, monitoring parameters, etc.) adequate? ❑ Yes ❑ No. If No, attach map of existing monitoring well network if applicable and recommend any changes to the groundwater -monitoring program. 8. Does the map included in the Application reasonably represent the actual site (property lines, wells, surface drainage)? ❑ Yes ® 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. 9. For Non -Discharge Groundwater Remediation systems only (i.e., permits with WQ prefix): a. Are the treatment facilities adequate for the type of waste and disposal system? ❑ Yes ❑ No ❑ N/A. If No, please explain: b. Are the site conditions (soils, topography, depth to water table, etc.) consistent with what was reported by the soil scientist and/or Professional Engineer? ❑ Yes ❑ No ❑ N/A. If no, please explain: III. EVALUATIONAND RECOMMENDATIONS 1. Do you foresee any problems with issuance/renewal of this permit? ❑ Yes ® No. If Yes, explain. 2. List any items that you would like WQROS Central Office to obtain through an additional information request. Make sure that you provide a reason for each item: Item Reason 3. List specific special conditions or compliance schedules that you recommend to be included in the permit when issued. Make sure that you provide a reason for each special condition: Condition Reason 4. Recommendation ❑ Deny. If Deny, please state reasons: ❑ Hold pending receipt and review of additional information by Regional Office ❑ Issue upon receipt of needed additional information ® Issue 5. Signature of Report Preparer(s): /—/lDtoc�uSignee�d by:: �wu«oiowoyii... Docu Signed by: Signature of WQROS Regional Supervisor: 4 3/16/2020 E3ABA14AC7DC434 Date: WQROS Staff Report Rev. 4/15/2016 Page 2 DocuSign Envelope ID: 39389074-0806-4017-9081-C20E8D9D8B20 IV ADDITIONAL REGIONAL STAFF REVIEW COMMENTS/ATTACHMENTS (Optional/If Needed) This review was conducted for a permit renewal request for a geothermal injection well heat pump system for the Karasek residence. On March 11, 2020, staff visited the home to inspect the well system. Source well water and water prior to injection were sampled for Metals, Total and Fecal Coliform, Nitrates, Chloride, Sulfate and Total Dissolved Solids. Sampling results will be forwarded to the Central Office and owner when received from laboratory. System operation has been normal. WQROS Staff Report Rev. 4/15/2016 Page 3