| Lodi Citizen's Monitoring - Lodi, California | ||||||||||
| SEPTEMBER 2006 | ||||||||||
| Weather: | Breezy, clear, temperature 25C (77 F) | |||||||||
| date | Water a little turbid with some olive-brown color reported. | |||||||||
| 8-Sep-06 | Moderate flow, river at normal levels, water in Lodi Lake | |||||||||
| Dissolved | (TDS) | Nitrate, | ||||||||
| Water | Oxygen | Turbidity | Conduct. | as mg/L | ||||||
| Test Site | Date | Time | pH | Temperature | mg/L | NTU | uS | Nitrogen | Remarks | |
| Site #1 | 8-Sep-06 | 12:30 | 6.4 | 18.2 C | 64.8 F | 9.0 | 3.2 ntu | 30 | 0 | pH meter may |
| River before City | C | A | A | A | A | A | be malfunctioning | |||
| Storm System inlets | ||||||||||
| Site # 2 | 8-Sep-06 | 13:00 | 6.2 | 18.6 C | 65.5 F | 8.6 | 5.6 ntu | 30 | 0 | pH meter may |
| River | C | A | A | B | A | A | be malfunctioning | |||
| near Casa de Lodi | ||||||||||
| Site # 5 | 8-Sep-06 | 16:00 | 7.6 | 19.3 C | 66.7 F | na | 5.1 ntu | 30 | na | D.O. meter not working |
| River at | A | A | B | A | ||||||
| 1050 N Lincoln | ||||||||||
| Site # 7 | 8-Sep-06 | 15:40 | 7.6 | 19.8 C | 67.6 F | na | 4.2 ntu | 40 | 0 | D.O. meter not working |
| River, near Gazebo | A | A | A | A | A | |||||
| N/O Lodi Lake | ||||||||||
| Site # 7 | 8-Sep-06 | 16:00 | 7.5 | 20.4 C | 68.7 F | 9.2 | 8.7 ntu | 30 | 0 | Litter and leaves |
| River, near Gazebo | A | A | A | B | A | A | ||||
| N/O Lodi Lake | ||||||||||
| Site # 7A | 8-Sep-06 | 16:30 | 7.5 | 23.6 C | 74.5 F | 8.3 | 7.4 ntu | 40 | 0 | Litter, leaves & trash |
| East end (S/o SD) | A | A | A | B | A | A | ||||
| Lodi Lake | ||||||||||
| Site # 8 | 8-Sep-06 | 15:26 | 7.3 | 21.7 C | 71.1 F | na | 3.3 ntu | 40 | 0 | D.O. meter not working |
| Lodi Lake | A | A | A | A | A | |||||
| near Storm Drain | ||||||||||
| Site # 9 | 8-Sep-06 | 16:04 | 7.4 | 20.6 C | 69.1 F | na | 4.6 ntu | 30 | 0 | D.O. meter not working |
| River at | A | A | A | A | A | |||||
| WID Dam | ||||||||||
| Weather: | Windy, clear, temperature 27C (81 F) | |||||||||
| date | Water a little turbid with some olive-brown color reported. | |||||||||
| 22-Sep-06 | Moderate flow, river at normal levels, water in Lodi Lake | |||||||||
| Dissolved | (TDS) | Nitrate, | ||||||||
| Water | Oxygen | Turbidity | Conduct. | as mg/L | ||||||
| Test Site | Date | Time | pH | Temperature | mg/L | NTU | uS | Nitrogen | Remarks | |
| Site #1 | 22-Sep-06 | 13:05 | 6.8 | 16.2 C | 61.2 F | 14.9 | 3.2 ntu | 30 | 0 | pH meter may |
| River before City | B | A | A | A | A | A | be malfunctioning | |||
| Storm System inlets | ||||||||||
| Site # 2 | 22-Sep-06 | 13:30 | 6.5 | 15.9 C | 60.6 F | 15.0 | 2.8 ntu | 30 | 0 | pH meter may |
| River | B | A | A | A | A | A | be malfunctioning | |||
| near Casa de Lodi | ||||||||||
| Site # 5 | 22-Sep-06 | 15:45 | 7.6 | 16.6 C | 61.9 F | 8.8 | 4.8 ntu | 60 | 0 | |
| River at | A | A | A | A | A | A | ||||
| 1050 N Lincoln | ||||||||||
| Site # 7 | 22-Sep-06 | 15:30 | 7.4 | 17.0 C | 62.6 F | 9.5 | 5.5 ntu | 40 | 0 | |
| River, near Gazebo | A | A | A | B | A | A | ||||
| N/O Lodi Lake | ||||||||||
| Site # 7 | 22-Sep-06 | 15:30 | 6.6 | 16.7 C | 62.1 F | 9.2 | 3.2 ntu | 40 | 0 | some litter an |
| River, near Gazebo | B | A | A | A | A | A | leaves | |||
| N/O Lodi Lake | ||||||||||
| Site # 7A | 22-Sep-06 | 15:55 | 7.2 | 20.2 C | 68.4 F | 8.2 | 3.5 ntu | 30 | 0 | some litter an |
| East end (S/o SD) | A | A | A | A | A | A | leaves | |||
| Lodi Lake | ||||||||||
| Site # 8 | 22-Sep-06 | 15:20 | 7.4 | 19.2 C | 66.6 F | 6.7 | 4.5 ntu | 40 | na | Problems w/ Nitrate test |
| Lodi Lake | A | A | na | A | A | D.O. meter giving | ||||
| near Storm Drain | incorrect temperature | |||||||||
| Site # 9 | 22-Sep-06 | 16:06 | 7.5 | 18.1 C | 64.6 F | 6.8 | 4.1 ntu | 30 | na | D.O. meter giving |
| River at | A | A | na | A | A | incorrect temperature | ||||
| WID Dam | possible bad D.O. read | |||||||||
| NA = Not Analyzed | ||||||||||
| GRADE: | pH | Temp | D.O. | Turbidity | TDS | Nitrates | ||||
| A | 7.0 - 8.0 | Weather | > 85% Saturation | < 5 | < 150 | < 1 | ||||
| B | 6.5-6.9, 8.1-8.5 | and | 75-84% Sat. | 5 - 20 | 151 - 300 | 2 - 3 | ||||
| C | 6.0-6.4, 8.6-9.0 | condition | 65-74% Sat. | 21 - 50 | 301 - 500 | 4 - 5 | ||||
| D | 5.5-5.9, 9.1-9.5 | dependent | 55-64% Sat. | 50 - 150 | 501 -1000 | 6 - 10 | ||||
| F | <5.5, >9.5 | < 55%Sat.,<5.0mg/L | > 150 | > 1000 | > 10 | |||||