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| Nishimoto 23-36/10-36 - #491249 Information | Status: CL - 8/1/2025 |
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| Spill Type: | Release | Facility Name/No.: | Nishimoto 23-36/10-36 / | | Facility Type: | SPILL OR RELEASE | Facility Status: | CL | | Date of Discovery: | 7/28/2025 | Date Closed: | 8/1/2025 | | Operator: | KERR MCGEE OIL & GAS ONSHORE LP | Operator Number: | 47120 | | County: | WELD - #123 | Location: | NWSE 36 3N67W | | Doc Number: | 404302832 | Lat/Long: | 40.179484 / -104.836571 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: | 37213 | | | | Spill Description: | | While conducting facility decommissioning activities at the Nishimoto 23-36/10-36 Facility, historically impacted soil was discovered at the aboveground storage tank (AST2). The volume of the release is unknown. Assessment activities are ongoing. The historically impacted soil will be removed and disposed of and confirmation soil samples will be collected in compliance with ECMC Table 915-1. The assessment details will be summarized in a supplemental Form 27 report (Remediation No. 37213; Form 27 Initial Document No. 403903434). The topographic Site Location Map showing the geographic setting of the release is provided as Figure 1. | | |
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| Resolution: | | Resolving Document: 404302832 | Closure Requested: 08/01/2025 | | Resolution: Work Procedeing under Form 27 |
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| Resolution Project: | | Date Approved: 9/10/2024 | Facility Name: NISHIMOTO-63N67W | | Date Recv'd: 9/10/2024 | Facility ID: 445763 | | Rem DocNum: 403903434 | Remediation Project #: 37213 | | Document Type: FORM 27 | qtrqtr: NWSE section: 36 township: 3N range: 67W meridian: 6 |
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| Operator Information: | | Operator: | KERR MCGEE OIL & GAS ONSHORE LP | | Oper. No. | 47120 | | Address: | P O BOX 173779 DENVER CO 80217-3779 | | Type of Facility: | SPILL OR RELEASE | | Fac. Name: | Nishimoto 23-36/10-36 - | | County Name: | WELD | | qtrqtr: NWSE | section: 36 | township: 3N | range: 67W | meridian: 6 |
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