2025-08-28_HYDROLOGY - M1983194 ‎(6)‎

• Permit No: M1983194
• IBM Index Class Name: Hydrology
• Doc Date: 8/28/2025
• From: NSI
• To: EPA
• Archive: No

OMB No. 2040-0042 Approval Expires 04/30/2022
January/2024 February/2024 March/2024
Injection Pressure (PSI)
1. Minimum 85.4 80.4 74.8
2. Average 89.2 89.3 87.2
3. Maximum 93.4 102.7 90.6
Injection Rate (Barrels/Day)
1. Minimum 4,750.1 11,967.7 8,729.2
2. Average 11,513.8 13,913.2 13,238.2
3. Maximum 12,627.5 15,918.4 15,241.1
Annular Pressure (PSI)
1. Minimum N/A N/A N/A
2. Average N/A N/A N/A
3. Maximum N/A N/A N/A
Injection Volume (Barrels)
1. Monthly Total 184,221 403,484 132,382
2. Yearly Cumulative 184,221 587,704 720,086
Temperature (F °) - If Specified in UIC Permit
1. Minimum CONFIDENTIAL CONFIDENTIAL CONFIDENTIAL
2. Average CONFIDENTIAL CONFIDENTIAL CONFIDENTIAL
3. Maximum CONFIDENTIAL CONFIDENTIAL CONFIDENTIAL
pH - If Specified in UIC Permit
1. Minimum N/A 9.1 N/A
2. Average N/A 9.1 N/A
3. Maximum N/A 9.1 N/A
Other Information Specified in the Permit
(Attach Pages if Necessary)None None None
None None None
None None None
Signature Date Signed
SEE SIGNATURE
ON COVER LETTER April 30, 2024
EPA Form 7520-8 (Rev. 4-19)
Gerald J. Daub PG, CPG, President, Daub & Associates, Inc.
Name and Official Title (Please type or print)
I certify under the penalty of law that I have personally examined and am familiar with the information submitted in this document and all attachments
and that, based on my inquiry of those individuals immediately responsible for obtaining the information, I believe that the information is true, accurate,
and complete. I am aware that there are significant penalties for submitting false information, including the possibility of fine and imprisonment. (Ref.
40 CFR 144.32)
Certification
Permit (or EPA ID) Number: CO30358-08416 API Number: N/A Full Well Name: 12H-I
Quarterly Injection Well Monitoring Report
United States Environmental Protection Agency

Daub & Associates, Inc.

Page 4 of 81
Natural Soda LLC
2024 1st Quarter EPA Report