28.12.2013 Views

Virginia Water Quality Standards - Water - US Environmental ...

Virginia Water Quality Standards - Water - US Environmental ...

Virginia Water Quality Standards - Water - US Environmental ...

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

9 VAC 25-260 - <strong>Virginia</strong> <strong>Water</strong> <strong>Quality</strong> <strong>Standards</strong><br />

January 2011<br />

PARAMETER<br />

CAS Number<br />

DDD (µg/l)<br />

72548<br />

AQUATIC LIFE<br />

<strong>US</strong>E DESIGNATION<br />

FRESHWATER SALTWATER Public<br />

<strong>Water</strong><br />

Acute 1 Chronic 2 Acute 1 Chronic 2<br />

Supply 3<br />

HUMAN HEALTH<br />

All Other<br />

Surface<br />

<strong>Water</strong>s 4<br />

Known or suspected<br />

0.0031 0.0031<br />

criteria at risk level 10 -5.<br />

carcinogen; human health<br />

DDE (µg/l)<br />

72559<br />

Known or suspected<br />

0.0022 0.0022<br />

criteria at risk level 10 -5.<br />

carcinogen; human health<br />

DDT (µg/l)<br />

50293<br />

Known or suspected<br />

carcinogen; human health<br />

criteria at risk level 10 -5.<br />

Total concentration of DDT<br />

and metabolites shall not<br />

exceed aquatic life criteria.<br />

Demeton (µg/l)<br />

8065483<br />

Diazinon (µg/l)<br />

333415<br />

Dibenz (a, h) anthracene<br />

(µg/l)<br />

53703<br />

1.1 0.0010 0.13 0.0010 0.0022 0.0022<br />

0.1 0.1<br />

0.17 0.17 0.82 0.82<br />

Known or suspected<br />

0.038 0.18<br />

carcinogen; human health<br />

1,2–Dichlorobenzene (µg/l)<br />

95501<br />

1,3– Dichlorobenzene (µg/l)<br />

541731<br />

1,4 Dichlorobenzene (µg/l)<br />

106467<br />

3,3 Dichlorobenzidine<br />

91941<br />

420 1,300<br />

320 960<br />

63 190<br />

Known or suspected<br />

0.21 0.28<br />

criteria at risk level 10 -5.<br />

carcinogen; human health<br />

22

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!