SD operator guide

South Dakota Water & Wastewater Operator Certification

Water treatment, water distribution, wastewater treatment and wastewater collection Classes I-IV, plus Small Water Treatment and Small Wastewater System.

RegulatorSouth Dakota Department of Agriculture and Natural Resources, Drinking Water Program Operator Certification
CoverageWater treatment, water distribution, wastewater treatment and wastewater collection Classes I-IV, plus Small Water Treatment and Small Wastewater System.

Who regulates water operators in South Dakota?

South Dakota Department of Agriculture and Natural Resources, Drinking Water Program Operator Certification administers the credentials covered here.

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Certification types

  • Water treatment, water distribution, wastewater treatment and wastewater collection Classes I-IV, plus Small Water Treatment and Small Wastewater System.

Certification levels / grades / classes

Water treatment, water distribution, wastewater treatment and wastewater collection Classes I-IV, plus Small Water Treatment and Small Wastewater System.

Initial certification requirements

Submit complete DANR exam application at least two weeks before exam, pay fee, and pass the applicable class/category examination; system classification determines required operator class.

Exam information

Submit complete DANR exam application at least two weeks before exam, pay fee, and pass the applicable class/category examination; system classification determines required operator class.

Renewal cycle

Three-year CE period: one I/II certificate 10 hours; one III/IV 20; multiple all I/II 15; multiple with any III/IV 30. Annual renewal applies; after two consecutive unrenewed years the certificate is nonrenewable.

Continuing-education requirements

Three-year CE period: one I/II certificate 10 hours; one III/IV 20; multiple all I/II 15; multiple with any III/IV 30. Annual renewal applies; after two consecutive unrenewed years the certificate is nonrenewable.

Reciprocity / out-of-state operators

DANR provides an official reciprocity application and evaluates the out-of-state certification under ARSD 74:21; submit through the Operator Certification program.

Water vs. wastewater differences

Water treatment, water distribution, wastewater treatment and wastewater collection Classes I-IV, plus Small Water Treatment and Small Wastewater System.

Official forms and sources

Last verified: August 25, 2026. Confirm current details with the applicable authority.