Water & Sewer Projects
- 1,2,3-Trichloropropane (1,2,3-TCP) Removal Treatment Plant (IS/MND)
- This project includes the installation of Granular Active Carbon (GAC) treatment vessels in a tandem series train for the removal of 1,2,3-TCP from the City's groundwater supply prior to sending the domestic water to the distribution system.
- A Notice of Intent to Adopt a Mitigated Negative Declaration can be viewed under the following Public Notice. The GAC treatment system is designed to remove 1,2,3-TCP that is currently found in several City of Chino Hills wells at rates above the maximum containment level (MCL) set by the California State Water Resources Control Board adopted Resolution No. 2017-0042.
- An Initial Study/Mitigated Negative Declarationwas completed in accordance with the California Environmental Quality Act (CEQA) (Public Resources Code Section 21000-21177) and pursuant to Section 15063 of Title 14 of the California Code of Regulations (CCR). The Initial Study was undertaken for the purpose of deciding whether the "project" may have a significant effect on the environment.
- Initial Study Mitigated Negative Declaration Addendum - Adopted May 25, 2021
- Saddle Replacement Project - Phase 3
- Replace approximately 1,136 saddles and service lines on 8” PVC water main pipeline. Area includes primarily the entire Village Oaks residential area including Overland Heights residential area in south Butterfield. The cost estimate is $2,687,000, and the project is estimated to be completed late this year.
Public Facility Projects
- Gateway Monument on Chino Hills Parkway
- Entry monument within the median on Chino Hills Parkway just east of Market Place and west of State Route 71. The cost estimate for this project is $80,000, and the estimated completion is fall 2021, subject to Caltrans approval.
- Los Serranos Safe Routes to School (SRTS) East
- Street reconstruction and improvements including new curb, gutter, sidewalk, driveways, and street lights on the south side of El Molino Boulevard, Lugo Avenue, and Gird Avenue, between Valle Vista Avenue and Del Norte Avenue.
- Soquel Canyon Parkway - Phase II Pavement Rehabilitation
- Phase I focused on work within City owned road right-of-way from Pipeline Avenue to Pomona-Rincon Road. It was completed in March 2020. Phase II focuses on work within City and Caltrans owned road right-of-way located from Bristol Lane/Pomona Rincon Road to the City Boundary at the Chino Creek. Proposed work includes AC overlay, crack sealing, pavement removal and repairs, reconfiguration of the traffic signal at the intersection with Fairfield Ranch Road to video detection, and slurry seal application. The cost estimate is $2,500,000, and the plans and specifications are currently being reviewed by Caltrans.
*Projects are weather permitting, and time estimates are subject to change.