TranslateAngled PQ Coring and Well Installation — Itron Substation, Walhalla, SC
At a Glance
Site Challenge
A substation site in Walhalla required angled rock coring and installation of a screened well with cased surface completions.
Method
PQ coring at 45 degrees, 2-inch stainless steel well with a 20-foot 0.010-slot screen, 4-inch surface casing, HQ rock coring, and managed investigation-derived waste.
Quantities
PQ coring at 45°
79.1 ft
Stainless well
79.1 ft
4-inch surface casing
106.5 ft
HQ rock coring
20 ft
Observed Result
IET completed three surface completions over an August 17–28, 2026 field program, with skid steer support and daily decontamination.
Limits & Caveats
The project record does not state the purpose of the wells or the geology encountered. Results belong to the client.
Related Services & Regional Pages
Scope
PQ and HQ coring, stainless well
Completions
3 surface completions
Contract Value
$28,334.50
Project Overview
IET drilled angled PQ core holes at 45 degrees and installed a 2-inch stainless steel well with a 20-foot 0.010 screen at the Itron Substation in Walhalla, South Carolina for Alliance Technical Group (PO ATG0017416).
The program also included 106.5 feet of 4-inch surface casing, 20 feet of HQ rock coring, core boxes, three surface completions, six hours of IDW management, a skid steer for access, and six days of decontamination unit support.
Scope of Work
- PQ coring at 45 degrees, 79.1 ft
- 2-inch stainless steel well with 20 ft 0.010 screen, 79.1 ft
- 4-inch surface casing, 106.5 ft
- HQ rock coring, 20 ft
- Three surface completions
- IDW management, skid steer, decontamination unit (6 days), and core boxes
Project Details
Client
Alliance Technical Group — Decatur, AL
PO Number
ATG0017416
Site
Itron Substation, Walhalla, SC
Field Dates
August 17–28, 2026
