Exec Office · Tamarind Point Utility Company
🏭 Water & Wastewater Plant Review
Corrective actions from the plant reviews, the required testing countdown and the latest water quality results. Changes are counted since Quarterly plant review (Sep 21, 2026).
📄 Report (PDF)
Overall status: both plants 12 findings · 42% complete
Status by plant
| Plant | Complete | In Progress | Noted | Open | Total | % Complete |
|---|---|---|---|---|---|---|
| Drinking Water Plant (RO Plant) | 2 | 2 | 0 | 2 | 6 | 33% |
| Wastewater Plant | 3 | 1 | 1 | 1 | 6 | 50% |
| Both plants | 5 | 3 | 1 | 3 | 12 | 42% |
Completion by responsible party
| Party | Complete | Total | % Complete |
|---|---|---|---|
| Island Water | 3 | 7 | 43% |
| TPU | 2 | 4 | 50% |
| Island Water / TPU | 0 | 1 | 0% |
Since the last review: 9 updated · 9 with a response on file · 3 still awaiting any response.
🧪 Required testing: countdown the testing the franchise agreement requires · 1 overdue
3days overdue
Sludge analysisWastewater · due Sun Nov 1, 2026Every 6 months · last done May 1
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2days left
Effluent BOD5 / TSS (outside lab)Wastewater · due Fri Nov 6, 2026Every month · last done Oct 6
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5days left
Bacteriological sampling (distribution)Drinking water · due Mon Nov 9, 2026Every week · last done Nov 2
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19days left
Nutrients (N and P)Wastewater · due Mon Nov 23, 2026Every month · last done Oct 23
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38days left
Full chemical analysis (outside lab)Drinking water · due Sat Dec 12, 2026Every 3 months · last done Sep 12
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110days left
Lead and copper (homes)Drinking water · due Mon Feb 22, 2027Every year · last done Feb 22
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💧 Water quality testing latest results per plant
Drinking Water Plant (RO Plant)
Mon Nov 2, 2026 · Island Water lab · Tank outlet
| Parameter | Result | Limit | |
|---|---|---|---|
| Free chlorine | 1.27 mg/L | 0.2 – 4.0 | ✓ Within |
| Total chlorine | 1.09 mg/L | ≤ 4.0 | ✓ Within |
| pH | 7.2 | 6.5 – 8.5 | ✓ Within |
| Turbidity | 0.13 NTU | ≤ 1.0 | ✓ Within |
| TDS | 288 mg/L | ≤ 500 | ✓ Within |
| Conductivity | 402 µS/cm | ||
| Total coliform | Absent per 100 mL | Absent | ✓ Within |
| E. coli | Absent per 100 mL | Absent | ✓ Within |
Wastewater Plant
Mon Nov 2, 2026 · Island Water lab · Effluent to pond
| Parameter | Result | Limit | |
|---|---|---|---|
| BOD5 | 10 mg/L | ≤ 30 | ✓ Within |
| TSS | 9 mg/L | ≤ 30 | ✓ Within |
| pH | 7.1 | 6.0 – 9.0 | ✓ Within |
| Ammonia (NH3-N) | 0.8 mg/L | ||
| Total nitrogen | 6.5 mg/L | ||
| Total phosphorus | 2.1 mg/L | ||
| Fecal coliform | 138 per 100 mL | ||
| Turbidity | 2.10 NTU |
Earlier tests (21)
- Nov 2, 2026 · Wastewater Plant · Island Water lab · BOD5 10 mg/L, TSS 9 mg/L, pH 7.1, Ammonia (NH3-N) 0.8 mg/L, Total nitrogen 6.5 mg/L, Total phosphorus 2.1 mg/L, Fecal coliform 138 per 100 mL, Turbidity 2.10 NTU
- Nov 2, 2026 · Drinking Water Plant (RO Plant) · Island Water lab · Free chlorine 1.27 mg/L, Total chlorine 1.09 mg/L, pH 7.2, Turbidity 0.13 NTU, TDS 288 mg/L, Conductivity 402 µS/cm, Total coliform Absent per 100 mL, E. coli Absent per 100 mL
- Oct 26, 2026 · Wastewater Plant · Island Water lab · BOD5 16 mg/L, TSS 14 mg/L, pH 7.6, Ammonia (NH3-N) 1.1 mg/L, Total nitrogen 7.4 mg/L, Total phosphorus 1.5 mg/L, Fecal coliform 158 per 100 mL, Turbidity 2.15 NTU
- Oct 26, 2026 · Drinking Water Plant (RO Plant) · Island Water lab · Free chlorine 0.97 mg/L, Total chlorine 1.68 mg/L, pH 7.5, Turbidity 0.30 NTU, TDS 281 mg/L, Conductivity 540 µS/cm, Total coliform Absent per 100 mL, E. coli Absent per 100 mL
- Oct 19, 2026 · Wastewater Plant · Island Water lab · BOD5 15 mg/L, TSS 13 mg/L, pH 7.1, Ammonia (NH3-N) 1.3 mg/L, Total nitrogen 8.1 mg/L, Total phosphorus 3.3 mg/L, Fecal coliform 133 per 100 mL, Turbidity 2.73 NTU
- Oct 19, 2026 · Drinking Water Plant (RO Plant) · Island Water lab · Free chlorine 1.08 mg/L, Total chlorine 1.47 mg/L, pH 7.7, Turbidity 0.11 NTU, TDS 181 mg/L, Conductivity 446 µS/cm, Total coliform Absent per 100 mL, E. coli Absent per 100 mL
- Oct 12, 2026 · Wastewater Plant · Island Water lab · BOD5 10 mg/L, TSS 12 mg/L, pH 7.3, Ammonia (NH3-N) 1.0 mg/L, Total nitrogen 7.3 mg/L, Total phosphorus 2.0 mg/L, Fecal coliform 111 per 100 mL, Turbidity 2.48 NTU
- Oct 12, 2026 · Drinking Water Plant (RO Plant) · Island Water lab · Free chlorine 1.35 mg/L, Total chlorine 1.76 mg/L, pH 7.3, Turbidity 0.13 NTU, TDS 195 mg/L, Conductivity 542 µS/cm, Total coliform Absent per 100 mL, E. coli Absent per 100 mL
- Oct 5, 2026 · Wastewater Plant · Island Water lab · BOD5 15 mg/L, TSS 6 mg/L, pH 7.5, Ammonia (NH3-N) 0.6 mg/L, Total nitrogen 6.2 mg/L, Total phosphorus 2.2 mg/L, Fecal coliform 128 per 100 mL, Turbidity 1.79 NTU
- Oct 5, 2026 · Drinking Water Plant (RO Plant) · Island Water lab · Free chlorine 1.38 mg/L, Total chlorine 1.53 mg/L, pH 7.2, Turbidity 0.31 NTU, TDS 192 mg/L, Conductivity 506 µS/cm, Total coliform Absent per 100 mL, E. coli Absent per 100 mL
- Sep 28, 2026 · Wastewater Plant · Island Water lab · BOD5 6 mg/L, TSS 16 mg/L, pH 7.0, Ammonia (NH3-N) 1.2 mg/L, Total nitrogen 9.5 mg/L, Total phosphorus 2.3 mg/L, Fecal coliform 93 per 100 mL, Turbidity 2.18 NTU
- Sep 28, 2026 · Drinking Water Plant (RO Plant) · Island Water lab · Free chlorine 1.32 mg/L, Total chlorine 1.84 mg/L, pH 7.6, Turbidity 0.24 NTU, TDS 257 mg/L, Conductivity 446 µS/cm, Total coliform Absent per 100 mL, E. coli Absent per 100 mL
- Sep 21, 2026 · Wastewater Plant · Island Water lab · BOD5 9 mg/L, TSS 10 mg/L, pH 7.3, Ammonia (NH3-N) 1.8 mg/L, Total nitrogen 6.4 mg/L, Total phosphorus 1.3 mg/L, Fecal coliform 80 per 100 mL, Turbidity 6.80 NTU
- Sep 21, 2026 · Drinking Water Plant (RO Plant) · Island Water lab · Free chlorine 1.34 mg/L, Total chlorine 1.34 mg/L, pH 7.6, Turbidity 0.24 NTU, TDS 252 mg/L, Conductivity 477 µS/cm, Total coliform Absent per 100 mL, E. coli Absent per 100 mL
- Sep 14, 2026 · Wastewater Plant · Island Water lab · BOD5 15 mg/L, TSS 9 mg/L, pH 7.0, Ammonia (NH3-N) 0.9 mg/L, Total nitrogen 10.6 mg/L, Total phosphorus 2.0 mg/L, Fecal coliform 37 per 100 mL, Turbidity 1.62 NTU
- Sep 14, 2026 · Drinking Water Plant (RO Plant) · Island Water lab · Free chlorine 1.60 mg/L, Total chlorine 1.28 mg/L, pH 7.2, Turbidity 0.13 NTU, TDS 226 mg/L, Conductivity 536 µS/cm, Total coliform Absent per 100 mL, E. coli Absent per 100 mL
- Sep 7, 2026 · Wastewater Plant · Island Water lab · BOD5 14 mg/L, TSS 15 mg/L, pH 7.5, Ammonia (NH3-N) 1.0 mg/L, Total nitrogen 8.8 mg/L, Total phosphorus 3.3 mg/L, Fecal coliform 64 per 100 mL, Turbidity 3.25 NTU
- Sep 7, 2026 · Drinking Water Plant (RO Plant) · Island Water lab · Free chlorine 1.24 mg/L, Total chlorine 1.38 mg/L, pH 7.4, Turbidity 0.15 NTU, TDS 297 mg/L, Conductivity 368 µS/cm, Total coliform Absent per 100 mL, E. coli Absent per 100 mL
- Aug 31, 2026 · Wastewater Plant · Island Water lab · BOD5 10 mg/L, TSS 14 mg/L, pH 7.2, Ammonia (NH3-N) 0.7 mg/L, Total nitrogen 11.7 mg/L, Total phosphorus 2.4 mg/L, Fecal coliform 100 per 100 mL, Turbidity 3.42 NTU
- Aug 31, 2026 · Drinking Water Plant (RO Plant) · Island Water lab · Free chlorine 1.26 mg/L, Total chlorine 1.76 mg/L, pH 7.5, Turbidity 0.37 NTU, TDS 226 mg/L, Conductivity 411 µS/cm, Total coliform Absent per 100 mL, E. coli Absent per 100 mL
- Aug 24, 2026 · Wastewater Plant · Island Water lab · BOD5 8 mg/L, TSS 15 mg/L, pH 7.3, Ammonia (NH3-N) 1.2 mg/L, Total nitrogen 10.5 mg/L, Total phosphorus 1.3 mg/L, Fecal coliform 49 per 100 mL, Turbidity 2.33 NTU
- Aug 24, 2026 · Drinking Water Plant (RO Plant) · Island Water lab · Free chlorine 1.39 mg/L, Total chlorine 1.98 mg/L, pH 7.4, Turbidity 0.22 NTU, TDS 299 mg/L, Conductivity 538 µS/cm, Total coliform Absent per 100 mL, E. coli Absent per 100 mL
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