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Chlorination
OL 103 - Introduction to Disinfection Practices
Mathematics
OL - 85 Introduction to Volumes for Water / Wastewater Operators
OL-86 Introduction to Basic Water/Wastewater Mathematics
OL - 74 Small Water System Mathematics - Chemical Doses
OL - 150 - WW Math Ponds & Lagoons for Grade 1-2 Operator
Regulations
OL - 51 - Sampling Procedures for the Chemical Regulations
OL - 51.1 - Sampling Procedures for the Surface Water Treatment Rule
OL - 51.2 - Sampling Procedures for the Lead-Copper Rule
OL - 106 - Complying with the Safe Drinking Water Act
OL - 102 - The Groundwater Rule
Basic Microbiology
OL - 109.1 - Basic Microbiology Total Coliform Rule
OL - 109.2 - Basic Microbiology Coliform Bacteria
OL - 109.3 - Introduction to Microorganisms
OL-109.4 - Sampling Procedures for Basic Microbiology
OL- 109.5 - Laboratory Procedures for Microbiology
OL-109.6 Nuisance Organisms for Microbiology
OL 109.7 - Pathogenic Organisms for Micorbiolgoy
OL 109.8 - The Halogens and Disinfections for Microbiology
Basic Water Chemistry
OL 110.1 Structure of Matter
OL-110.2 pH and Alkalinity
OL 110.3 Coagulation Chemistry and Polymers
OL - 110.4 Halogens and Disinfections
OL 110.5 Hard Water Chemistry
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