Nashua River Mainstem  
Behind condos near confluence.  DS of RR bridge.     Nashua, NH               1999 NM0049 1
New Site ID Old Site ID Date (1999) 4/17 5/15 6/19 7/17 8/14 9/18 10/16 8/14QC 1999 NM0049 1
NM0049 99202 F.C. (col/100 ml) ND 30 90 155 840 1830 120 734 1999 NM0049 1
NM0049 99202 E. coli (col/100 ml) ND ND ND ND ND ND 20 120 1999 NM0049 1
NM0049 99202 D.O. (mg/L) 9.7 3.1 6.6 5.7 5.8 7.3 4.6 3.7 1999 NM0049 1
NM0049 99202 Temp. (oC) 10.0 17.0 18.0 24.0 22.0 17.0 11.0 22.0 1999 NM0049 1
NM0049 99202 D.O. (% sat) 86.1 32.1 69.8 67.8 66.5 75.6 41.8 42.4 1999 NM0049 1
NM0049 99202 pH 6.9 6.7 7.1 7.0 7.0 7.0 7.0 ND 1999 NM0049 1
NM0049 99202 Alk (mg/L) 21.0 23.0 43.0 39.0 48.0 23.0 25.0 ND 1999 NM0049 1
1999 NM0049 1
Behind condos near confluence.  DS of RR bridge.     Nashua, NH               2000 NM0049 1
New Site ID Old Site ID Date (2000) 4/15 5/20 6/17 7/15 8/19 9/16 10/14 9/16QC 2000 NM0049 1
NM0049 NM01 F. C.  (col/100 ml) 890 ND ND 160 ND 312 12 ND 2000 NM0049 1
NM0049 NM01 E. coli (col/100 ml) 20 ND ND 20 ND 20 10 10 2000 NM0049 1
NM0049 NM01 D.O. (mg/L) 8.9 4.3 6.6 6.8 ND 7.4 7.8 6.2 2000 NM0049 1
NM0049 NM01 Temp. (oC) 9.0 13.0 18.0 23.0 ND 17.0 12.0 17.0 2000 NM0049 1
NM0049 NM01 D.O. (% sat) 77.2 40.9 69.8 79.4 ND 76.7 72.5 64.2 2000 NM0049 1
NM0049 NM01 pH 6.6 6.6 6.8 7.0 ND 7.1 7.0 7.1 2000 NM0049 1
NM0049 NM01 Alk (mg/L) 17.3 22.9 19.2 28.1 ND 31.3 34.1 31.6 2000 NM0049 1
Behind condos near confluence.  DS of RR bridge.     Nashua, NH                   2001 NM0049 1
New Site ID Old Site ID Date (2001) 4/21 5/19 6/16 7/21 8/18 9/15 10/20 4/21QC 6/16QC 9/15QC 2001 NM0049 1
NM0049 NM01 F. C.  (col/100 ml) ND ND ND ND ND ND ND ND ND ND 2001 NM0049 1
NM0049 NM01 E. coli (col/100 ml) ND 100 ND 80 285 ND ND ND ND ND 2001 NM0049 1
NM0049 NM01 D.O. (mg/L) 8.9 7.6 6.1 7.8 6.6 5.2 8.0 10.2 6.4 5.3 2001 NM0049 1
NM0049 NM01 Temp. (oC) 8 15 25 21 24 17 12 8 25 17 2001 NM0049 1
NM0049 NM01 D.O. (% sat) 75.2 75.4 74.0 87.6 78.6 53.9 74.4 86.2 77.7 54.9 2001 NM0049 1
NM0049 NM01 pH 6.8 7.1 7.1 7.2 7.2 7.2 7.1 6.8 7.2 7.2 2001 NM0049 1
NM0049 NM01 Alk (mg/L) 12.1 31.4 21.2 25.6 35.4 38.0 30.8 10.8 21.6 37.9 2001 NM0049 1
Behind condos near confluence.  DS of RR bridge.     Nashua, NH               2003 NM0049 1
New Site ID Old Site ID Date (2003) 4/19 5/17 6/21 7/19 8/16 9/20 10/18 9/20QC 2003 NM0049 1
NM0049 NM01-03 F.C. (col/100 ml) ND ND ND ND ND ND ND ND 2003 NM0049 1
NM0049 NM01-03 E. coli (col/100 ml) ND ND ND 0 0 0 0 0 2003 NM0049 1
NM0049 NM01-03 D.O. (mg/L) ND ND ND 6.70 3.90 5.70 6.40 5.70 2003 NM0049 1
NM0049 NM01-03 Temp (C) ND ND ND 22 23 19 11 19 2003 NM0049 1
NM0049 NM01-03 D.O. (% sat) ND ND ND 76.8 45.6 61.6 58.1 61.6 2003 NM0049 1
NM0049 NM01-03 pH ND ND ND ND ND 7.05 6.92 7.09 2003 NM0049 1
NM0049 NM01-03 Alk (mg/L) ND ND ND ND ND 22.8 26.8 20.3 2003 NM0049 1
2003 NM0049 1
About 800 ft. DS of Canal St bridge, east bank.     Nashua, NH                   2002 NM0110 1
New Site ID Old Site ID Date (2002) 4/20 5/18 6/15 7/20 8/17 9/21 10/19 6/15QC 8/17QC 10/19QC 2002 NM0110 1
NM0110 NM01 F.C. (col/100 ml) ND 250 ND ND ND ND ND ND ND ND 2002 NM0110 1
NM0110 NM01 E. coli (col/100 ml) ND ND 260 20 30 10 0 160 0 0 2002 NM0110 1
NM0110 NM01 D.O. (mg/L) ND 8.7 6.2 6.1 6.6 6.8 8.1 6.3 3.4 8 2002 NM0110 1
NM0110 NM01 Temp. (oC) ND 13 17 22 25 20 11 17 25 11 2002 NM0110 1
NM0110 NM01 D.O. (% sat) ND 82.7 64.2 7.0 80.1 75.0 73.6 65.2 41.3 72.7 2002 NM0110 1
NM0110 NM01 pH ND 6.75 6.85 7.2 7.18 7.1 6.7 6.85 7.2 6.7 2002 NM0110 1
NM0110 NM01 Alk (mg/L) ND 11.2 18.9 30.9 41.4 47.5 34.1 19.9 40.2 34.6 2002 NM0110 1
About 800 ft. DS of Canal St bridge, east bank.     Nashua, NH                 2003 NM0110 1
New Site ID Old Site ID Date (2003) 4/19 5/17 6/21 7/19 8/16 9/20 10/18 6/21QC 9/20QC 2003 NM0110 1
NM0110 NM01-03 F.C. (col/100 ml) ND ND 10 ND ND ND ND 10 ND 2003 NM0110 1
NM0110 NM01-03 E. coli (col/100 ml) 0 10 ND ND ND ND ND ND ND 2003 NM0110 1
NM0110 NM01-03 D.O. (mg/L) 7.80 8.30 6.80 ND ND ND ND 6.20 ND 2003 NM0110 1
NM0110 NM01-03 Temp (C) 10 13 19 ND ND ND ND 19 ND 2003 NM0110 1
NM0110 NM01-03 D.O. (% sat) 69.2 78.9 73.4 ND ND ND ND 67 ND 2003 NM0110 1
NM0110 NM01-03 pH 6.75 ND 6.30 ND ND ND ND 6.87 ND 2003 NM0110 1
NM0110 NM01-03 Alk (mg/L) 12.3 ND 11.8 ND ND ND ND 16.8 ND 2003 NM0110 1
2003 NM0110 1
Behind Area Agency at BAE parkinglot -144 Canal St.     Nashua, NH             2004 NM0121 1
New Site ID Old Site ID Date (2004) 4/17 5/22 6/19 7/17 8/21 9/18 10/16 2004 NM0121 1
NM0121 NM11-04 F.C. (col/100 ml) NA  NA  NA  NA  NA  NA  NA  2004 NM0121 1
NM0121 NM11-05 E. coli (col/100 ml) NA  200 200 72 >400[1] 600 90 2004 NM0121 1
NM0121 NM11-04 D.O. (mg/L) NA  7.5 6.3 6.9 6.8[2] 7.4 7.6[3] 2004 NM0121 1
NM0121 NM11-04 Temp (C) NA  18.0 20.0 22.0 22.0 19.0 13.0 2004 NM0121 1
NM0121 NM11-04 D.O. (% sat) NA  79.4 69.5 79.1 78.0 79.9 72.2 2004 NM0121 1
NM0121 NM11-04 pH NA  6.39 6.24 6.43 6.37 7.38 6.39 2004 NM0121 1
NM0121 NM11-04 Alk (mg/L) NA  19.6 19.6 NA  NA  NA  24.7 2004 NM0121 1
2004 NM0121 1
Behind Area Agency at BAE parkinglot -144 Canal St     Nashua, NH                 2005 NM0121 1
New Site ID Old Site ID Date (2005) 4/17 5/22 6/19 7/17 8/21 9/18 10/16 4/16 (QC) 6/18 (QC) 2005 NM0121 1
NM0121 NM11 F.C. (col/100 ml) ND[4] ND[5] ND[6] ND ND ND[7] ND[8] ND[9] ND[10] 2005 NM0121 1
NM0121 NM11 E. coli (col/100 ml) 0[11] 4[12] 0[13] 0 20 0 ND[14] 0 0 2005 NM0121 1
NM0121 NM11 D.O. (mg/L) 10.2[15] 8.4 8.7[16] 6.3 5.4 7.45 ND[17] 8.3[18] 8.4 2005 NM0121 1
NM0121 NM11 Temp (C) 8 15 19 24 22 22 ND[19] 8 19 2005 NM0121 1
NM0121 NM11 D.O. (% sat) 86.2[20] 83.4 94.0[21] 74.4 61.9 85.4 ND[22] 69.7 90.7 2005 NM0121 1
NM0121 NM11 pH 7.15