Interactive Data Chart for Pandapas Pond Water Chemistry (Small Pond) Except for pH, chemical concentrations are in ppm nd=none detected tntc=too numerous to count cfu=colony forming units nt=not tested |Date|12.16.01|4.26.02 |10.13.02|10.26.07| |Ammonia| nd|nd |nd|nt| |Phosphates|.06 | .06|nd|nd| |Alkalinity| 30|40 |10|60| |Hardness|40 |40 |60|nt| |Iron|.36 | .02|3.6|nt| |pH|6.9 |6.3 |6.8|6.5| |Nitrate| 4.4|8.8 |4.4|1-4.4| |Nitrite| nd| .033|4.4|nd| |Intestinal (E.coli)| tntc| 31cfu|nt|nt| |Total Coliform|tntc | 47cfu|nt|nt| |DO|nt|nt|nt|7| *Home*