Pacific Pipeline Supply is an independent, family-owned supplier of pipes, valves, fittings and related products for water, sewer, fire protection, reclaimed water and stormwater systems across San Diego County. Based in San Marcos with three facilities, they stock one of the largest inventories of underground waterworks products in the region and employ staff with over 100 years of combined experience in the industry. They describe their approach as "old fashioned service at hot rod speed", combining personal service with modern technology and speed. They are well suited to referrals from contractors and water agencies needing reliable local supply and expertise for underground pipeline projects.