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Non-electronic improvements made to a water or waste water treatment |
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| High security fencing | |
| 1. Secure architectural block wall | |
| 2. 1in. vinyl dipped mesh - green | |
| 3. 1 in. mesh with "tennis court fabric" | |
| 4. Barbed wire and 18 in. SS razor ribbon | |
| Port lockable cover | |
| Removable 10' section for tank access ladders | |
| ABS cascade aerator projectile barrier | |
| Fiberglass overflow port covers | |
| Well casting vent locking cap | |
| Miscellaneous improvements include louver/window protection | |