• Indian Creek Spring

    Angie Point

  • Main Street 2007

    Jan Boles

  • Indepnedence Day 2016

    Kids on Parade

  • Historic Caldwell Home

    Jan Boles

  • Cardboard Kayak Race

    Ken Wien

  • Winter Wonderland

    Jan Boles 11-26-17

  • Winter Wonderland Lights

    Michelle Chadd 2017

Wastewater Treatment Plant

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Our system is composed of a wastewater treatment plant, lift stations, and sewer main line and manholes. Please contact us at the number listed regarding problems with the collection system. Contact the Water Department for billing information. Contact the Engineering Department for main line extensions and connection fees.

Contact Us

Caldwell Wastewater Treatment Plant
208 Johnson Lane
Caldwell, Idaho 83606
Phone: (208) 455-3027
Emergency: (208) 949-1278

Septic hauler dumping hours: 8:00am to 4:30pm, Monday - Friday

Wastewater Treatment Plant Photo Gallery

Updated on 09/03/2016 6:44 PM

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