This contract awards a three‑year, call‑up based sonic‑drilling services agreement to ABC Liovin Drilling for the California Department of Water Resources, with the option to extend for two additional one‑year periods. The scope includes provision of a fully equipped drilling rig, crew, well‑development and well‑destruction services, geophysical testing, site security, special equipment, and miscellaneous supplies on a statewide basis. The solicitation is open competition, uses a unit‑price (hourly) pricing structure, and requires the contractor to hold a C‑57 well‑drilling license, maintain DIR registration, and comply with DVBE and small‑business preferences.