La Purisima Mission State Historic Park - Cistern Drainage Trenching

Project will repair and restore the existing drainage system associated with the Large Cistern at La Purisima Mission State Historic Park to improve drainage and alleviate an existing water leak. Work will: - Remove approximately 120 square feet of blackberry and poison oak vegetation to access the drainage line; - Expose and trench along approximately 70 linear feet of the existing lower drainage pipe to locate its termination point and identify obstructions; and - Clear pipe blockage and repla...