Resources
Chain of Custody
- SVL Chain of Custody (PDF)
- SVL Chain of Custody (Excel Template)
- Drinking Water (Coliform Analysis) Chain of Custody
Documents
- SVL Quality Manual 2017
- 2017 List of SOPs – you may request a copy of a SOP (Standard Operating Procedure)
- Current MDL (Method Detection Limits) and PE (Performance Evaluation) results are available.
Calculators
- % Un-ionized Ammonia Calculator
- Langelier Index Calculator
- Total Hardness as CaCO3
- Calcium Hardness as CaCO3
Links
Drinking Water Sites
National Sanitation Foundation Find information on standards, product testing and certification services for products including water treatment devices.
WELLOWNER.ORG Informing consumers about ground water and well water
EPA Sites
EPA Check Up Program for Small Systems
EPA Office of Solid Waste SW 846 Test Methods
EPA Small Public Water Systems
Integrated Risk Information Center (IRIS)
Various sites of Interest
National Water Information System (NWISWeb)
WEB-PHREEQ: Aqueous Geochemical Modeling