|
|
| How many |
|
| “septic
non-systems”? |
|
|
|
|
|
|
|
|
| z | In Farm*A*Syst
assessments in 2000, |
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| many had no
absorption field |
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| z | Some illegal
discharges identified through |
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| monitoring |
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| z | Housing age may
give clues |
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