Interactive Data Chart for Pandapas Pond Water Chemistry (Large 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|09.23.03|9.25.03|9.27.03|10.26.07| |Ammonia| nd|nd|nd|nd||nd|nt| |Phosphates|.06 |.04|nd|.1||nd|nd| |Alkalinity|15|40 |15|60|30|35|120| |Hardness|60 |40 |40|40||40|nt| |Iron|.6 | .02|3.4|.124||.4|nt| |pH|6.7 |6.3 |6.9|6.7|6.8|6.8|7.0| |Nitrate|4.4|6.6|nd|nd||nd|nd| |Nitrite|.07|nd|4.4|nd||nd|nd| |Intestinal (E.coli)| tntc|14 cfu|nt|nt|nt|nt|nt| |Total Coliform|tntc |28 cfu|nt|nt|nt|nt|nt| |Dissolved Oxygen|nd|9|||6|nt|7| *Home*