| Lodi Citizen's Monitoring - Lodi, California | ||||||||||
| September 2009 | ||||||||||
| Weather: | Calm, sunny (34.8C/ 94.6F) | Last rain: June 4 | ||||||||
| date | Visual Observations: Odor- none; Algae- site 7 none, site 1 light, site 9A high; | |||||||||
| Foam- sites 1, 7 none, site 9 separated bubbles; Turbidity- sites 1, 9 clear, site 7 murky; | ||||||||||
| Flow- site 7A none, sites 1, 7 low, site 9A high; Oil-site 1 none, sites 7, 9A light sheen; | ||||||||||
| Litter- site 7 none, site 1 light, site 9A moderate; Color- sites 7, 7A no color; sites 1, 9A olive brown. | ||||||||||
| 11-Sep-09 | River level up, dam raised, Mokelumne River impounded, Lodi Lake filled-3-17-09 | |||||||||
| Calibration: | Brian Bock on site to help students | |||||||||
| Dissolved | (TDS) | Nitrate, | ||||||||
| Water | Oxygen | Turbidity | Conduct. | as mg/L | ||||||
| Test Site | Date | Time | pH | Temperature | mg/L | NTU | uS | Nitrogen | Remarks | |
| Site #1 | 11-Sep-09 | 17:00 | 7.0 | 17.9 C | 64 F | 10.7 | .8 ntu | 30 | 0 | DO supersaturated? |
| River before | A | A | A | A | A | A | ||||
| Storm Syste | ||||||||||
| Site # 2 | 11-Sep-09 | No data available | ||||||||
| River | ||||||||||
| near Casa d | ||||||||||
| Site # 5 | 11-Sep-09 | no data available | ||||||||
| River at | ||||||||||
| 1050 N Linco | ||||||||||
| Site # 7 | 11-Sep-09 | 7.0 | 19.6 C | 67.3 F | 9.7 | 3.9 ntu | 30 | 0 | DO supersaturated? | |
| River, near G | 16:25 | A | A | A | A | A | A | |||
| N/O Lodi Lak | ||||||||||
| Site # 7A | 11-Sep-09 | 6.5 | 27.1 C | 80.8 F | 10.5 | 1.5 ntu | 40 | 0 | DO supersaturated? | |
| East end (S/ | 16:00 | B | A | A | A | A | A | |||
| Lodi Lake | ||||||||||
| Site # 8 | 11-Sep-09 | no data available | ||||||||
| Lodi Lake | ||||||||||
| near Storm D | ||||||||||
| Site # 9A | 11-Sep-09 | 6.9 | 19.5 C | 67.1 F | 10.4 | 1.8 ntu | 30 | 0 | DO supersaturated? | |
| River below | 16:20 | B | A | A | A | A | A | |||
| Dam at Bridg | ||||||||||
| Weather: | Clear, Sunny, Calm- Breezy at site # 1- temperat | Last rain: September 14, 2009. 42 inches | ||||||||
| Visual observations: Odor- none; Algae- all sites light; Foam- all sites none; Turbid- all sites none; | ||||||||||
| Oil- all sites none; Flow- site 7 none, sites 1, 2 low, site 9A medium; | ||||||||||
| Litter- sites 1, 2, 7 none, site 9A light; Color- sites 7, 9A none, sites 1, 2 green. | ||||||||||
| 25-Sep-09 | River level up because of impoundment, dam in place, Lodi Lake filled- 3/17/09 | |||||||||
| Monitorers: | Team # 1- Sites # 1, 2 - Ms. Hall- Lodi Academy-D. Rodriquez, S. Emmett, L. Lucero, D. Leach. | |||||||||
| Team # 2: Sites # 7, 9-A- Tokay High- Mrs. Starr- Jenna Kanegawa, Gordon Wong. | ||||||||||
| Calibration: | Furlough Friday- Brain Bock not on site. Teams calibrated on own. | |||||||||
| Dissolved | (TDS) | Nitrate, | ||||||||
| Water | Oxygen | Turbidity | Conduct. | as mg/L | ||||||
| Test Site | Date | Time | pH | Temperature | mg/L | NTU | uS | Nitrogen | Remarks | |
| Site #1 | 25-Sep-09 | 7.9 | 16.9 C | 62.4 F | 9.8 | .8 ntu | 0 | 0 | ||
| River before | 15:58 | A | A | A | A | A | A | none | ||
| Storm Syste | ||||||||||
| Site # 2 | 25-Sep-09 | 7.9 | 16.7 C | 62.1 F | 7.0 | .8 ntu | 0 | 0 | DO meter suspect | |
| River | 16:20 | A | C | ChemMet | A | A | A | |||
| near Casa d | C | |||||||||
| Site # 5 | 25-Sep-09 | no data available | ||||||||
| River at | ||||||||||
| 1050 N Linco | ||||||||||
| Site # 7 | 25-Sep-09 | 7.8 | 23.1 C | 73.6 F | 8.5 | 3.2 ntu | 40 | 0 | DO Meter reads "Error 4" | |
| River, near G | 15:15 | A | digital | ChemMet | A | A | A | |||
| N/O Lodi Lak | A | A | ||||||||
| Site # 7A | no data available | |||||||||
| East end (S/ | ||||||||||
| Lodi Lake | ||||||||||
| Site # 8 | 25-Sep-09 | no data available | ||||||||
| Lodi Lake | ||||||||||
| near Storm D | ||||||||||
| Site # 9A | 25-Sep-09 | 7.8 | 19.8 C | 67.6 F | 9.0 | 3.5 ntu | 40 | 0 | DO Meter reads "Error 4" | |
| River below | 15:51 | A | digital | ChemMet | A | A | A | |||
| Dam at Bridg | A | A | ||||||||
| 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 | |||||