HomeMy WebLinkAbout20253082October 16, 2025
RECEIVED
OCT 2 7 2025
WELD COUNTY
COMMISSIONERS
RE: EPA: Class II UIC Conversion to Class I Non -Hazardous UIC Permit
Via Certified Mail
LSWD #1 is an existing commercial injection vertical well:
API # 05-123-30367
Surface Hole Location, 510' FNL, 2150' FWL, NENW Sec. 18-T3N- R64W, 6' P.M.
Weld County, Colorado
Dear Surface Owner:
Select Water Solutions, LLC ("Select"), is proposing to convert a Class II UIC Disposal well to Class I Non -
Hazardous Injection well. The LSWD #1 is an existing Class II UIC well. The well is currently under the Colorado
Energy and Carbon Management Commission regulatory oversight. Upon approval of the conversion Class I
well, it will fall under the regulatory authority of Federal Environmental Protection Agency.
In accordance with EPA 40 CFR 147.305(f), Select is providing notice of its intent to submit a Class I Non -
Hazardous permit application.
Please find the project details below.
Operator name and contact information:
Select Water Solutions, LLC
12515 Carriage Way
Oklahoma City, OK 73142
Contact Kim Henderson at khenderson@selectwater.com
EPA 40 CFR 147.305(f)(2) - The notice of application will briefly describe the injection activities,
including well location, name and depth of the injection zone, maximum injection pressure and
volume, and fluid to be injected:
II/11/25
The intent of the application will be to convert the existing LSWD #1 (API # 05-123-30367) Class II
injection vertical well to a Class I Non -Hazardous injection well. The LSWD #1 well location is 510'
FNL, 2150' FWL, NENW Sec. 18-T3N-R64W. The LSWD #1 is proposed to continue injection into
the Denver Basin Combined Disposal zone which consists of formations but not limited to Lyons,
Entrada, and Virgil. The depths of injection zone is between approximately 8,110 feet and 9,592
feet. The requested maximum injection pressure is maintain the current 2,000 psi with a proposed
daily volume injection of 20,000 bbls. The Class I Non -Hazardous classification will allow the
LSWD #1 to continue accepting non -hazardous fluids from oil and gas operations, in addition to
non -hazardous water waste from municipalities, agricultural operations, and water treatment
operations.
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The Local Environmental Protection Agency contact information:
Omar Sierra -Lopez
Physical Scientist (Environmental)
Underground Injection Control - Permitting
US EPA Region 8
1595 Wynkoop St.
Denver, CO 80202
sierra-lopez. omarEiepa. qov
EPA 40 CFR 147.305(0(4). — Public Comment. Opportunity to comment will be announced after EPA
prepares a draft permit.
As a Surface Owner you may contact the following individual concerning the proposed operations:
Select Water Solutions, LLC
12515 Carriage Way
Oklahoma City, OK 73142
Contact Kim Henderson at khenderson@selectwater.com
Thank you for your attention to this matter.
Sincerely,
parntkv,sL.
Jessica Donahue
Compliance Specialist
Ardor Environmental, LLC
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