Operation of Well No. 5, A Replacement Well Drilled in 2006 and Never Used; and A New Onsite Arsenic Treatment Plant
Summary
SCH Number
2015128386
Public Agency
State Water Resources Control Board
Document Title
Operation of Well No. 5, A Replacement Well Drilled in 2006 and Never Used; and A New Onsite Arsenic Treatment Plant
Document Type
NOE - Notice of Exemption
Received
Posted
12/24/2015
Document Description
The State Water Resources Control Board (SWRCB), as the responsible agency, will be issuing a water supply permit. Castroville Community Services District's proposed project includes the activation of Well No. 5 and a DeNOra Water Technology SORB 33 arsenic treatment plant consisting of:
A. A skid-mounted carbon dioxide addition system for pH adjustment and four carbon dioxide dewars
B. Two 10-ft. diameter pressure vessels plumbed in parallel and filled with granular ferric oxide media.
C. A backwash reclaim system including a 15,000-gallon tank and reclaim pump
D. A sodium hypochlorite feed system for oxidation and disinfection.
Treated effluent piping discharges to the exisitng 428,000-gallon water storage tank (Tank No. 2) located at the treatment system site.
Contact Information
Name
Jan Sweigert
Agency Name
State Water Resources Control Board
Contact Types
Lead/Public Agency
Phone
Location
Counties
Monterey
Other Location Info
Unincorporated town of Castroville
Notice of Exemption
Exempt Status
Categorical Exemption
Type, Section or Code
15301, 4 - Class 1 & 4
Reasons for Exemption
Existing facilities and Minor Alterations to Land.
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. You may also contact the OPR via email at state.clearinghouse@opr.ca.gov or via phone at (916) 445-0613.