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HomeMy WebLinkAboutDDW-2024-007411 620 South 400 East Suite 400 • St. George, UT 84770 Telephone (435) 986-2590 • Fax (435) 986-2595 • T.D.D. (801) 536-4414 www.deq.utah.gov Printed on 100% recycled paper State of Utah SPENCER J. COX Governor DEIDRE HENDERSON Lieutenant Governor Department of Environmental Quality Kimberly D. Shelley Executive Director DIVISION OF DRINKING WATER Tim Davis Director July 12, 2023 Spring Creek Water Users Incorporated PO Box 1765 Cedar City, UT 84721-1765 Subject: Well Surface Seal Certification for Spring Ck Well REPL-1 (WS004), Spring Creek Water Users, System #11052, Project File #12623 Dear Tracy Feltner: On July 12, 2023, I witnessed the sealing procedure for the well referenced above as authorized by R309-515-6(5)(b). This letter is to certify that the well sealing procedure met the requirements of Utah Administrative Code (UAC), Rule R309-515-6(6)(i), Well Sealing Techniques and Requirements, and Rule R655-4-11.4, Surface Seals and Interval Seals. Well Background Well Name: Spring Ck Well REPL-1 Water Right Number (based on Start Card issued by Division of Water Rights):73-2573 (A27779) Well Owner Name: Spring Creek Water Users Well Type: Public Drinking Water Well Public Water System Name (if applicable): Spring Creek Water Users PWS Number (if applicable): 11052 Water Source ID (if applicable): WS004 DDW File Number (if applicable): 12623 (Drilling Plan Approval) Consultant Name and Company (if applicable): Richard Emerson, Cascade Water Resources Well Location County: Iron County Nearest Town: Cedar City, UT Location listed on the Start Card: Spring Creek Water Users, Incorporated July 12, 2023 N 1107’ W 1173’ from S4 Cor, S24 T36S R12W, SLB&M Local Health Department: Southwest Utah Public Health Department Street Address: 1400 S 5050 W, Cedar City, UT Latitude/Longitude: N 37.65155 deg W 113.15619 Method Used to Determine Latitude & Longitude: Handheld GPS Datum: NAD83 Well Head Elevation: 5,511’ Method Used to Determine Elevation: Handheld GPS Well Driller Name of Licensed Well Driller: Lance L. Wells License Number: 944 Company Representative’s Name: Doug Wells Company Name: All Wells Drilling Mailing Address: PO Box 159, Hanksville, UT 84734 Phone Number: 435-542-3411 Responsible driller/operator onsite during well sealing: Doug Wells Well Construction Well Drilling Method: Rotary drilled with mud Casing Types Installed: Permanent well casing Casing Diameter: 10 3/4 ” (OD) Casing Length: 760 feet to the bottom of hole. Screen and casing from 130 feet to 760 feet with gravel pack in the annular space. From the surface to 130 feet, steel casing and surface seal in the annular space. Casing Material: Steel Annulus Size (between borehole and casing): 2 3/8 inches (15 1/2” borehole) Pitless Adapter: Yes Well Sealing Description Description of the Well Sealing Process: Neat cement grout. A truck from Sunroc brough 8 CY of neat cement (15,960 lb of cement with about 6 gallons of water per 94 lb). This was not enough to fill the annular space. All Wells drilling ended up batching another 77 bags (92.6 lb bags) of neat cement with about 6 gallons of water per bag. Each batch was pumped through a 2-inch tremie to the bottom of the borehole. Each batch of 13 bags weighed approximately 15.0 lbs/gallon per batch. 77 bags of cement equate to about 3.58 CY of grout. The total that was pumped ended up at 11.33 CY. It was calculated that the annular space would take about 3.27 CY of grout. The reason for the large difference is that during drilling, a sand layer was encountered at around 80 feet below ground surface and large void space was created when sand caved into the hole. Grout Material: Neat Cement Grout Volume (in cu. yds.): 11.33 Cu Yards Grout Density (in lbs/gal): 15.0 Depth from Surface (in feet): 130’ Did Grout Come to the Surface? Yes Length of tremie pipe: 140’ (extended into the top part of the gravel pack) Spring Creek Water Users, Incorporated July 12, 2023 Names & Affiliations of Other Observers Doug Wells – All Wells Drilling Dexter Wells – All Wells Drilling Adam Wells - All Wells Drilling Dylan Wells - All Wells Drilling Max Ramsey - All Wells Drilling Issues Observed during Well Sealing No issues observed. The grout came to the surface. This well seal certification is not a Plan Approval to construct a public drinking water well or an Operating Permit to use the well as a public drinking water source. Such approval may only be granted by the Director of the Division of Drinking Water. A copy of this letter has been sent to the Director of the Division of Drinking Water. If you have any questions regarding this certification, please contact me at (435) 986-2590 or pwright@utah.gov. Sincerely, J. Paul Wright, P.E. Southwest District Engineer cc: Jeremy Roberts, Southwest Utah Public Health Dept., jroberts@swuhealth.org Nathan Moses, Utah Division of Water Rights, nathanmoses@utah.gov Richard Emerson, P.G., Cascade Water Resources, rich.geomapper@gmail.com J. Paul Wright, P.E., DEQ Southwest District Office, pwright@utah.gov Deidre Beck, Division of Drinking Water, dbeck@utah.gov All Wells Drilling, allwellsdrilling@gmail.com Michael Newberry, Division of Drinking Water, mnewberry@utah.gov Jim Goddard, Division of Water Rights, jimgoddard@utah.gov J. Paul Wright, P.E., DEQ Southwest District Engineer, pwright@utah.gov 7-12-2023 11052 WS004 Grout Witness Letter.doc