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| NHF 31-21 - #492859 Information | Status: CL - 10/1/2025 |
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| Spill Type: | Release | Facility Name/No.: | NHF 31-21 / | | Facility Type: | SPILL OR RELEASE | Facility Status: | CL | | Date of Discovery: | 7/9/2025 | Date Closed: | 10/1/2025 | | Operator: | PDC ENERGY INC | Operator Number: | 69175 | | County: | WELD - #123 | Location: | NWNE 21 5N63W | | Doc Number: | 404274740 | Lat/Long: | 40.390022 / -104.438778 Source: ACTUAL based On LatLong | Municipality
(if within municipal boundaries): | -- | | Waters of the State: | | Impacted Media: | | Related Remediation Project Number
if work proceeding under an approved Form 27: | 32725 | | | | Spill Description: | | On 6/16/2025, NHF 31-21 wellhead decommissioning activities were completed. During the completion of the activities, no potential presence of impacted material(s) was observed/smelled. Consistent with Rule 912, samples were collected and analyzed to determine whether any constituents are present at levels in excess of Table 915-1 standards. Final laboratory analytical results received on 7/9/2025, indicate the soil sample, WH01, discovered at the wellhead exceeded ECMC Table 915 standards for 1-methylnaphthalene at 0.007 mg/kg. Groundwater was not encountered during decommissioning activities. | | |
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| Resolution: | | Resolving Document: 404376161 | Closure Requested: 10/01/2025 | | Resolution: Work Procedeing under Form 27 |
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| Resolution Project: | | Date Approved: 11/6/2023 | Well Name/No.: NHF | | Date Recv'd: 11/6/2023 | API number: 05-123-21183 | | Rem DocNum: 403582836 | Remediation Project #: 32725 | | Document Type: FORM 27 | qtrqtr: NWNE section: 21 township: 5N range: 63W meridian: 6 |
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| Operator Information: | | Operator: | PDC ENERGY INC | | Oper. No. | 69175 | | Address: | 1099 18TH STREET SUITE 1500 DENVER CO 80202 | | Type of Facility: | SPILL OR RELEASE | | Fac. Name: | NHF 31-21 - | | County Name: | WELD | | qtrqtr: NWNE | section: 21 | township: 5N | range: 63W | meridian: 6 |
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