Arsenic Remediation in City Well No. 15B
3 Documents in Project
Summary
SCH Number
2009031080
Lead Agency
City of Chino Hills
Document Title
Arsenic Remediation in City Well No. 15B
Document Type
NOD - Notice of Determination
Received
Posted
5/21/2009
Document Description
The proposed project will reduce arsenic levels int he well to confirm with State drinking water standards. It consists of construction of a single horizontal filter vessel (totaling 5 cells). Influent water is dosed with various chemicals which cause arsenic to precipitate out. Sluidge is dewatered, treated with a polymer to densify, and removed to a waste storage container. Treated water may be dosed with sodium hydroxide to restore pH to an acceptable prior to introduction into the drinking water system.
Contact Information
Name
Anne R. Dutrey
Agency Name
City of Chino Hills
Contact Types
Lead/Public Agency
Phone
Location
Cities
Chino
Counties
San Bernardino
Cross Streets
Eucalyptus Ave and Telephone Ave
Zip
91710
Total Acres
0.07
Parcel #
1021-621-05
State Highways
SR 71
Township
8W
Range
2S
Base
SBB&M
Notice of Determination
Approving Agency
City of Chino Hills
Approving Agency Role
Lead Agency
Approved On
Determinations
(1) The project will have a significant impact on the environment
No
(2a) An Environmental Impact Report was prepared for this project pursuant to the provisions of CEQA
No
(2b) A Mitigated or a Negative Declaration was prepared for this project pursuant to the provisions of CEQA
Yes
(2c) An other document type was prepared for this project pursuant to the provisions of CEQA
No
(3) Mitigated measures were made a condition of the approval of the project
N/A
(4) A mitigation reporting or monitoring plan was adopted for this project
N/A
(5) A Statement of Overriding Considerations was adopted for this project
N/A
(6) Findings were made pursuant to the provisions of CEQA
N/A
Disclaimer: The document was originally posted before CEQAnet had the capability to host attachments for the public. To obtain the original attachments for this document, please contact the lead agency at the contact information listed above.