Operation of SCWD Water Treatment Plant TTHM Improvement Project

Summary

SCH Number
2018028103
Lead Agency
State Water Resources Control Board
Document Title
Operation of SCWD Water Treatment Plant TTHM Improvement Project
Document Type
NOE - Notice of Exemption
Received
Posted
2/7/2018

Document Description
The State Water Resources Control Board (State Water Board), as the responsible agency, will be issuing a water supply permit. The Seeley County Water District proposed project included installation of a tank mixing and aeration system within existing water tank facilities for the purpose of removing Total Trihalomethanes (TTHM) at the water treatment plant to improve water quality prior to distribuion to Seeley residents and businesses. Project components to be installed included a concrete slab with a pump station, two (2) blowers, approximately 450 linear feet of 6-inch diameter pipeline and additional other new small equipment.

Contact Information
Sean Sterchi
State Water Resources Control Board
1350 Front Street
San Diego, CA 92101

Phone : (619) 525-4159

Location

Counties
Imperial
Other Location Info
Seeley

Notice of Exemption

Exempt Status
Categorical Exemption
Type, Section or Code
15301, 3 - Class 1, 3
Reasons for Exemption
The installation of a tank mixing and aeration system within existing water tank facilities, to include a concrete slab with a pump station, two (2) blowers and approximately 450 linear feet of 6-inch diameter pipeline and additional other new small equipment is a minor alteration of an existing public facility involving no expansion of use of public utility services, and construction of new, small facvilities or structures, and installation of small new equipment.
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