Manchester Creek
| Manchester Creek |
|
| METHOD | UNITS |
| SAMPLE NUMBER | | | 401 | 402 | 403 | 404 | 405 | 406 | 407 | 408 | 409 | 410 | 411 | 412 | 413 | 414 | 415 | 416 | 417 | 418 |
| DATE MM/DD/YY | | | 03/06/97 | 03/13/97 | 03/20/97 | 04/29/97 | 05/01/97 | 07/10/97 | 07/15/97 | 07/17/97 | 10/14/97 | 10/22/97 | 10/28/97 | 10/28/97 | 11/04/97 | 11/06/97 | 11/11/97 | 11/13/97 | 11/20/97 | 12/02/97 |
| TIME | | | 09:30 AM | 09:30 AM | 09:20 AM | 10:00 AM | 12:30 PM | 10:30 AM | 11:40 AM | 10:30 AM | 1:30 PM | 2:00 PM | 10:20AM | 2:15 PM | 10:10 AM | 10:15 AM | 10:15 AM | 10:15 AM | 10:15 AM | 10:05 AM |
| TEMPERATURE | Thermometer | CELCIUS | 13 | 12 | 13 | 17 | 19 | 27.5 | 28 | 30 |
| pH | Glass Electrode | | 6.99 | 7.45 | 7.01 | | | 6.88 | 7.09 | 7.64 |
| CONDUCTIVITY | Resistance | us/cm | 97.3 | 130.7 | 101 | 60.7 | 114.7 | 155.4 | 108.4 |
| DISSOLVED OXYGEN | Meter | mg/L | 8 | 10 | 9.5 | | 9.8 | | | 7.2 | 11.7 | 15.8 | 12.4 | 13.9 | 16.8 | 15.3 | 14.4 | 13.8 | 15.9 | 8.6 |
| SUSPENDED SOLIDS | Gravimetric | mg/L | 60 | 9.2 | 22.8 | 4 | 4.8 | | 3.2 |
| TOT. DISOLV. SOLIDS | Evaporation | mg/L | 70 | 74 | 67.2 | 56.8 | 107.8 |
| CHLORIDE IONS | Potentiometric Titration | mg/L | 3.8 | 7.5 | 5.6 | 0.6 | | 2.5 | 9.4 |
| NITRATE IONS | Spectrophotometric | mg/L N | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.06 | 0 |
| PHOSPHATE IONS | Spectrophotometric | mg/L | 0.1 | 0.104 | 0.28 | 0.064 | 0.039 | <0.02 | 0.03 | 0.083 | 0.05 | 0.29 |
| SULFATE IONS | Turbidimetric | mg/L | 172 | 140 | 0.288 | 72 | | 56 |
| SULFIDE IONS | Spectrophotometric | mg/L | <.01 | <.01 | <.01 | 0.012 |
| HARDNESS | Complexometric | mg/L | 39.3 | 41.8 | 30.8 | 17.4 | 31 | 42.3 | 23.9 |
| FECAL COLIFORMS | Membrane filtration | cfu/100 ml | | | | 1800 | 575 | | | 1333 | *>20,000 | 5700 | | | | | 130 | | | 75 |
| BOD | BOD5 | mg/L | | | | | 0.4 | | | 0.4 | 4.4 | 1.7 | 3.3 | 0.1 | 4.3 | 1.8 | 3.4 | 2.6 | 7.5 | 4.3 |
| ELEMENTAL TESTING | ICP | PPM |
| Na | | | 5.2 | | | 6.7 | | 12.4 | | | 17.0 |
| Si | | | | | | 5.1 | | 5.5 | | | 3.4 |
| Ca | | | 8.8 | | | 3.7 | | 6.6 | | | 3.3 |
| K | | | 1.6 | | | 1.9 | | 2.6 | | | 3.1 |
| Mg | | | 3.6 | | | 1.1 | | 6.6 | | | 5.1 |
| S | | | 3.1 | | | 1.6 | | 7.9 | | | 10.1 |
| Fe | | | | | | 0.7 | | <0.1 | | | <0.1 |
| Ba | | | <0.1 | | | 0.1 | | <0.1 | | | <0.1 |
| Al | | | | | | 0.1 | | <0.1 | | | <0.1 |
| BTEX | Immuno Assay | PPM | 0.5 | 1.3 | 0.5 | 0.5 | 0.8 | 0.6 | 0.6 | 0.9 | 1.9 |
| 2-4D | Immuno Assay | PPB | 1.8 | 1.5 | 1.4 | 2.1 | 1.0 | 1.6 | 2.3 | 2.2 | 0.2 | 0.3 |
| ATRAZINE | Immuno Assay | PPB | 0 | 0 | 0 | 0.3 | 0 | 0.9 | 0.2 | 0.1 | 0.2 | 0.8 |
*An Estimate Based On A TNTC (Too Numerous To Count) Result
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