Friday, March 29, 2024, 2:29 AM
Site: Pa. DEP Operator eLearning Center
Course: Pa. DEP Operator eLearning Center (PADEP)
Glossary: Course Glossary

M/DBP

M/DBP – Microbial/Disinfectants and Disinfection Byproduct

  • (DBP02) DBP Rule Monitoring and Reporting – Job Aids (1283)(
  • DBP10) DBP Rule Monitoring and Reporting for Chlorine⁄Chloramines (1284)
  • (DBP13) DBP Rule Monitoring and Reporting for TTHM⁄HAA5 (1285)

M Sample

Sample collected from the location in the distribution system with the maximum residence time.

  • (DBP02) DBP Rule Monitoring and Reporting – Job Aids (1283)
  • (DBP10) DBP Rule Monitoring and Reporting for Chlorine⁄Chloramines (1284)
  • (DBP13) DBP Rule Monitoring and Reporting for TTHM⁄HAA5 (1285)
  • (DBP14) DBP Rule Violations for Pa. PWSs using Chorine⁄Chloramines (1825)
  • (DBP15) DBP Rule – Maintaining Compliance for Pa. PWSs using Chlorine/Chloramines (1570)

 

LSLs

  1. LSLs - Lead Service Lines
    • (LCR10) Lead and Copper Rule – Basics (1423)
    • (LCR11) LCR – Initial Planning, Monitoring and Reporting (1488)
    • (LCR13) LCR Planning Tools for NTNCWS (2537)
  2. A service line made of lead that connects a water main to a building inlet. Also includes lead pigtails, goosenecks or other fittings when connected to a service line made of lead.
  • (LCR12) LCR Planning Tools for CWS (2536)

Lime

CaCO3 or CaO - Quick lime.

Levels for Reduced TTHM/HAA5 Monitoring

040 mg/L and .030 mg/L for TTHM and HAA5, respectively for all water systems except small GW systems.

  • (DBP02) DBP Rule Monitoring and Reporting – Job Aids (1283)
  • (DBP10) DBP Rule Monitoring and Reporting for Chlorine⁄Chloramines (1284)
  • (DBP13) DBP Rule Monitoring and Reporting for TTHM⁄HAA5 (1285)

Legume

Plant that has formed a symbiotic relationship with bacteria (rhizobia) that have the capability to fix nitrogen (convert atmospheric nitrogen into a usable form for plants) addition, such as soybeans, alfalfa, red clover and trefoil.

  • (BIO01) Biosolids Agronomic Loading Rates Part 1 (1247)
  • (BIO02) Biosolids Agronomic Loading Rates Part 2 – Manure (1484)

Lead Service Lines

  1. Lead Service Lines (LSLs)
    • (LCR10) Lead and Copper Rule – Basics (1423)
    • (LCR11) LCR – Initial Planning, Monitoring and Reporting (1488)
    • (LCR13) LCR Planning Tools for NTNCWS (2537)
  2. A service line made of lead that connects a water main to a building inlet. Also includes lead pigtails, goosenecks or other fittings when connected to a service line made of lead.
    • (LCR12) LCR Planning Tools for CWS (2536)

Lead and Copper Rule

Lead and Copper Rule (LCR)

  • (LCR10) Lead and Copper Rule – Basics (1423)
  • (LCR11) LCR – Initial Planning, Monitoring and Reporting (1488)

Leaching

To dissolve out by the action of a percolating liquid.

  • (LCR10) Lead and Copper Rule – Basics (1423)
  • (LCR11) LCR – Initial Planning, Monitoring and Reporting (1488)

LCR

LCR - Lead and Copper Rule

  • (LCR10) Lead and Copper Rule – Basics (1423)
  • (LCR11) LCR – Initial Planning, Monitoring and Reporting (1488)