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Long Porter County
Indiana Clean Lakes Program Survey Data
Lake Information
Lake Location: 4 miles north of ValparaisoLatitude/Longitude: 41.31.556 N, 87.2.95 W
Lake Type: Glacial Lake
Surface Area: 26 ha (64 acres)
Maximum Depth: 7 m (23 ft)
Lake Access: Public
Ramp Type: Concrete
Volunteer Survey Data
Long Lake has been sampled by volunteers 7 years. The volunteer collected Secchi data is listed below:
| Sample Date | Sample Time | Secchi Depth (ft) | Chlorophyll-a (ug/L) | Total Phosphorus (ug/L) |
|---|---|---|---|---|
| 1999-07-05 | 2:40 | 5.60 | ||
| 1999-08-10 | 7:10 | 5.60 | ||
| 2011-06-29 | 11:15 AM | 8.8 | 2.57 | 13.0 |
| 2011-07-29 | 1:15 PM | 7.6 | 7.64 | 11.0 |
| 2011-08-31 | 10:45 AM | 8.6 | 3.82 | 10.0 |
| 2012-05-31 | 1:30 PM | 8.1 | 4.47 | 23 |
| 2012-06-26 | 7.89 | 17 | ||
| 2012-07-30 | 10:30 AM | 8.1 | 8.61 | 20 |
| 2012-08-31 | 10:00 AM | 7.5 | 12.8 | 36 |
| 2013-06-13 | 1:00 PM | 11.5 | ||
| 2013-07-29 | 10:30 AM | 5.15 | ||
| 2013-08-28 | 10:45 AM | 5.25 | 19.29 | 26 |
| 2013-09-25 | 14.21 | 13 | ||
| 2015-05-29 | 10:45 AM | 7.9 | 3.13 | 15.8 |
| 2015-07-13 | 10:45 AM | 8 | 4.95 | 35.6 |
| 2015-08-31 | 10:30 AM | 6.25 | 8.73 | 23.1 |
| 2015-09-14 | 10:15 AM | 5.95 | 9.9 | 39.6 |
| 2016-05-31 | 11:00 AM | 7.3 | ||
| 2016-06-30 | 1:15 PM | 10.5 | ||
| 2017-05-31 | 9:45 AM | 9.7 | 2.39 | 16 |
| 2017-06-30 | 9.95 | 24 | ||
| 2017-07-31 | 2:45 PM | 8.4 | 5.37 | 20 |
| 2017-08-29 | 10:30 AM | 7.2 | 7.89 | 30 |