Awarded vendors
- Baranko Environmental LLC
- Barun Intertec
- Earth Systems Inc.
Description
This contract awards the removal of two underground storage tanks and a Phase II environmental site assessment at the former Sperling Service site in Lehr, North Dakota. Three qualified firms received award amounts ranging from $61 k to $80 k, for a combined total of roughly $210 k. The scope includes: (1) preparation and approval of a Sampling & Analysis Plan and workplan; (2) removal and disposal of the USTs and associated piping; (3) groundwater flow survey; (4) soil and groundwater sampling (minimum four each plus confirmation samples); (5) laboratory analysis of petroleum‑related contaminants; (6) preparation of a Phase II ESA report; and (7) a Tier 1 risk‑based corrective‑action analysis. The contract is a firm‑fixed‑price, non‑renewable service agreement with a possible 12‑month extension, and it follows NDDEQ’s Brownfields Quality Assurance Project Plan and NDRBCA technical guidance.