SJLWTP_UFNF_Pilot_Official_Update_2023-0123_3.pdf

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NAVAJO GALLUP WATER SUPPLY PROJECT (NGWSP) SAN JUAN LATERAL WATER TREATMENT PLA
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U.S. Department of the Interior Bureau of Reclamation Technical Service Center

SJLWTP UF/NF Pilot Update

Purpose The purpose of this document is to provide an update regarding the current SJLWTP ultrafiltration/nanofiltration (UF/NF) pilot status and data.

Pilot Status

Pilot operations ceased on December 17th, 2022 due to equipment failure. The earliest possible pilot re-start is estimated to be mid-March 2023.

Pilot Data

• Data collected during pilot operations between 11/1/2022 and 12/16/2022 is attached.

• Data is provided in PDF format, but MS Excel formatting available upon request to Amy Loveless

(aloveless@usbr.gov).

San Juan Generating Station Reservoir Data

• Data collected from the San Juan Generating Station Reservoir between March 2006 and December 2022 is attached.

• Data is provided in PDF format, but MS Excel formatting available upon request to Amy Loveless

(aloveless@usbr.gov).

Forthcoming Information

• Whole Effluent Toxicity (WET) testing results are expected in early February 2023.

• The UF/NF pilot Interim Report is expected in early February 2023.

• The SJLWTP Water Quality (WQ) Basis of Design (BOD) in March 2023.

mailto:aloveless@usbr.gov mailto:aloveless@usbr.gov

Pilot Status
Pilot Data
San Juan Generating Station Reservoir Data
Forthcoming Information

File details come from the government source that posted it. Updated .