Located in Florence, Montana Granite Creek Engineering offers public water system (PWS) design solutions, public septic systems and individual system designs, grading and drainage plans,  floodplain studies including elevation certificates, LOMAs, and LOMRs and construction management services which includes quantity take-offs, bid sheets, putting projects out to bid, bid reviews, contractor selection, managing construction, construction surveying (subcontract), inspections, testing, and as-built certification.