DWQ-2025-003040

April 1, 2025Jacob Sharp, P.E., District ManagerCastle Valley Special Service DistrictPO Box 87720 South 100 East,Castle Dale, Utah [e-mail] Email
Subject:UPDES Permit No. UT0023663 Renewal ApplicationCastle Valley SSD - Huntington Lagoons Dear Mr. Sharp,This letter is to inform you that I have reviewed your UPDES permit application
and have determined it to be complete. However, additional information may be requested in the future. You submittedyour complete application within the 180-day requirement.The Division
of Water Quality (DWQ) will now proceed to draft and issue the permit. The draft permit will contain effluent limitations and other provisions reflecting the requirements of the State
and Federal water pollution control regulations. The DWQ will then publish notice of the intent to issue the permit and allow thirty (30) days for public comment. A final permit will
be issued sometime after the close of the public comment period. A draft permit will be sent to you, via e-mail, for review before the public notice.Thank you for your efforts to protect
water quality. If you have any questions, please contact me at [e-mail], or at [phone].Sincerely,Daniel Griffin, P.E., Environmental EngineerUPDES Individual Permitting
SectionDG/ch
Cc: Via Email Orion Rogers, Southwest Health Department, [e-mail] Page, P.E., DEQ District Engineer, Southwest Health Department, [e-mail]
DWQ-2022-025674