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Protected: (Late Payment) 2026 Maine Wastewater Operator Certification Renewal
$225.00 -
June 23, 2026
Activated Sludge: Filamentous Organisms (26S-ETC103) (3 TCHs)
June 23, 2026
$80.00 -
02-Jun-26
Advanced Municipal Wastewater – Administration, Management, & Finance (26S-MA037) (3 TCHs)
02-Jun-26
$80.00 -
26-May-26
Advanced Municipal Wastewater – Solids Handling (26S-MA034) (3 TCHs)
26-May-26
$80.00 -
Basic Municipal Wastewater Treatment (26S-SP003) (20 TCHs)
$0.00 -
June 24, 2026
Biology of the Activated Sludge Process: Bacteria (26S-ETC104) (3 TCHs)
June 24, 2026
$80.00 -
August 13, 2026
Emergency Preparedness for Water and Wastewater Utilities (26S-ETC005)(3 TCHs)
August 13, 2026
$80.00 -
June 9, 2026
Laboratory Analysis: Biochemical Oxygen Demand (J2625) (3 TCHs)
June 9, 2026
$75.00 -
June 16, 2026
Level Metering 101 (In-Person) (26S-ETC101) (4 TCHs)
June 16, 2026
$105.00 -
NEW! TR-16 Guides for the Design of Wastewater Treatment Works 2026 Edition
Price range: $95.00 through $200.00 -
May 21, 2026
Pipes, Fittings, & Valves (J2624) (3 TCHs)
May 21, 2026
Price range: $0.00 through $75.00 -
May 27, 2026
Preparing for an Inspection – Central Maine (J2621) (6 TCHs)
May 27, 2026
Original price was: $150.00.$0.00Current price is: $0.00. -
May 29, 2026
Preparing for an Inspection – Eastern Maine (J2622) (6 TCHs)
May 29, 2026
Original price was: $150.00.$0.00Current price is: $0.00. -
Wastewater Ethics (25F-SP002)(4 TCHs)
$125.00 -
July 8, 2026
Wastewater Laboratory Demo Day (26S-ETC004) (4 TCHs)
July 8, 2026
$105.00 -
June 25, 2026 – June 26, 2026
Wastewater Odor Production and Control (26S-ETC105) (6 TCH’s)
June 25, 2026
$160.00
