| |

How-To-Guides
Manuals
FAQ's
Diagrams & Schematics
Calculations and Tables
Glossary
Water Sources
Technical Resources >> How-To-Guides >> National Testing Laboratories, LTD - Watercheck Sample Report
NOTE: “*” The MCL (Maximum Contaminant Level) or an established guideline has been
exceeded for this contaminant.
“*” Bacteria results may be invalid due to lack of collection information or because
the sample has exceeded the 30-hour holding time.
“ND” This contaminant was not detected at or above our stated detection level.
"NBS" No bacteria submitted.
"P" = Presence
"EP" = E.coli Presence
Analysis Performed MC (mg/L) Detection Level Level Detected
Total coliform P P ND
Inorganic chemicals – metals:
Aluminum 0.2 0.1 ND
Arsenic 0.05 0.010 ND
Barium 2 0.30 ND
Cadmium 0.005 0.002 ND
Chromium 0.1 0.010 ND
Copper 1.3 0.004 ND
Iron 0.3 0.020 ND
Lead 0.015 0.002 ND
Manganese 0.05 0.004 ND
Mercury 0.002 0.001 ND
Nickel 0.1 0.02 ND
Selenium 0.05 0.020 ND
Silver 0.1 0.002 ND
Sodium --- 1.0 ND
Zinc 5 0.004 ND
Inorganic chemicals and physical factors:
Alkalinity (Total as CaCO3) --- 20.0 ND
Chloride 250 5.0 ND
Fluoride 4 0.5 ND
Nitrate as N 10 0.5 ND
Nitrite as N 1 0.5 ND
Sulfate 250 5.0 ND
Hardness (suggested limit = 100)   10 ND
pH (Standard Units) 6.5-8.5 --- ND
Total Dissolved Solids 500 20.0 ND
Turbidity (Turbidity Units) 1.0 0.1 ND
Organic chemicals – trihalomethanes:
Bromoform 0.080 0.004 ND
Bromodichloromethane 0.080 0.002 ND
Chloroform 0.080 0.002 ND
Dibromochloromethane 0.080 0.004 ND
Total THM's (sum of four above) 0.080 0.002 ND
Analysis Performed MC (mg/L) Detection Level Level Detected
Benzene 0.005 0.001 ND
Vinyl Chloride 0.002 0.001 ND
Carbon Tetrachloride 0.005 0.001 ND
1,2-Dichloroethane 0.005 0.001 ND
Trichloroethene (TCE) 0.005 0.001 ND
1,4-Dichlorobenzene 0.075 0.001 ND
1,1-Dichloroethene 0.007 0.001 ND
1,1,1-Trichloroethane 0.2 0.001 ND
Bromobenzene --- 0.002 ND
Bromomethane --- 0.002 ND
Chlorobenzene 0.1 0.001 ND
Chloroethane --- 0.002 ND
Chloromethane --- 0.002 ND
2-Chlorotoluene --- 0.001 ND
4-Chlorotoluene --- 0.001 ND
Dibromochloropropane (DBCP) --- 0.001 ND
Dibromomethane --- 0.002 ND
1,2-Dichlorobenzene 0.6 0.001 ND
1,3-Dichlorobenzene 0.6 0.001 ND
Dichlorodifluoromethane --- 0.002 ND
1,1-Dichloroethane --- 0.002 ND
Trans-1,2-Dichloroethene 0.1 0.002 ND
Cis-1,2-Dichloroethene 0.07 0.002 ND
Dichloromethane 0.005 0.002 ND
1,2-Dichloropropane 0.005 0.002 ND
Trans-1,3-Dichloropropene --- 0.002 ND
Cis-1,3-Dichloropropene --- 0.002 ND
2,2-Dichloropropane --- 0.002 ND
1,1-Dichloropropene --- 0.002 ND
1,3-Dichloropropane --- 0.002 ND
Ethylbenzene 0.7 0.001 ND
Ethylenedibromide (EDB) --- 0.001 ND
Styrene 0.1 0.001 ND
1,1,1,2-Tetrachloroethane --- 0.002 ND
1,1,2,2-Tetrachloroethane --- 0.002 ND
Tetrachloroethene (PCE) 0.005 0.002 ND
1,2,3-Trichlorobenzene --- 0.002 ND
1,2,4-Trichlorobenzene 0.07 0.002 ND
1,1,2-Trichloroethane 0.005 0.002 ND
Trichlorofluoromethane --- 0.002 ND
1,2,3-Trichloropropane --- 0.002 ND
Toluene 1 0.001 ND
Xylene 10 0.001 ND
Methyl-Tert-Butyl-Ether --- 0.004 ND
Organic Chemicals – pesticides, herbicides and PCB’s
Alachlor 0.002 0.001 ND
Atrazine 0.003 0.002 ND
Chlordane 0.002 0.001 ND
Aldrin --- 0.002 ND
Dichloran --- 0.002 ND
Dieldrin --- 0.0001 ND
Endrin 0.002 0.0001 ND
Heptachlor 0.0004 0.0004 ND
Heptachlor Epoxide 0.0002 0.0001 ND
Hexachlorobenzene 0.001 0.0005 ND
Hexachlorocyclopentadiene 0.05 0.001 ND
Lindane 0.0002 0.0002 ND
Methoxychlor 0.04 0.002 ND
PCB's 0.0005 0.0005 ND
Pentachloronitrobenzene --- 0.002 ND
Silvex (2,4,5-TP) 0.05 0.005 ND
Simazine 0.004 0.002 ND
Toxaphene 0.003 0.001 ND
Trifluralin --- 0.002 ND
2,4-D 0.07 0.010 ND


Contact Us! | Email nosotros en espanol.

Visit our showroom, lab and offices just a block from the beautiful Monterey Bay!
743 41st Ave. Santa Cruz, CA 95062


Home | Products | Water Problems
Technical | Company Info | Help | Links


Copyright & Disclaimer
©2001-2005 Advanced Water Systems. All rights reserved. See Our Privacy Statement