Appendix A (TABLE A1). Chemical and physical characteristics for summer 2006 and winter 2007 sampling days.
Stream | Class |
Percent ISC |
NO3--N (mg/L) |
NH4+-N (mg/L) |
DON (mg/L) |
DOC (mg/L) |
Cl- (mg/L) |
Temp. range (°C) |
Dissolved oxygen range (mg/L) |
Degree-days of sampling day |
Q/w |
Mean velocity (m/s)† |
Reaeration coefficient‡ KO |
Summer | |||||||||||||
MC-t | Forested | 0.5 | 0.159 | 0.007 | 0.037 | 12.7 | 17.8 | 12.8–16.3 | 8.6–9.6 | 345 | 1.22 | 0.017 | 0.010 |
ST | Forested | 3.4 | 0.308 | 0.023 | 0.152 | 3.7 | 14.5 | 18.2–22.5 | 4.1–7.0 | 489 | 0.40 | 0.008 | 0.050 |
MC-L | Forested | 9.5 | 0.248 | 0.017 | 0.103 | 17.8 | 18.4 | 14.9–16.1 | 8.2–9.5 | 365 | 6.89 | 0.021 | 0.020 |
PB | Forested | 9.9 | 0.126 | 0.033 | 0.183 | 5.0 | 12.0 | 16.6–19.3 | 8.5–9.9 | 429 | 1.66 | 0.022 | 0.017 |
MC-U | Urban | 11.0 | 0.188 | 0.084 | 0.207 | 5.9 | 9.9 | nd* | nd | nd | 2.90 | 0.012 | nd |
CM | Urban | 19.1 | 1.600 | 0.026 | 0.187 | 1.5 | 19.8 | 18.5–23.4 | 6.8–8.4 | 508 | 4.93 | 0.020 | 0.013 |
EC | Urban | 20.8 | 0.143 | 0.054 | 0.393 | 6.9 | 16.8 | 23.7–24.5 | 6.7–7.6 | 572 | 1.49 | 0.010 | 0.009 |
GC | Urban | 39.4 | 0.270 | 0.165 | 0.434 | 44.7 | 34.6 | 15.8–23.0 | 2.4–13.8 | 451 | 1.51 | 0.004 | 0.013 |
SA | Restored | 16.8 | 0.451 | 0.250 | 0.160 | 30.9 | 21.0 | 13.9–17.3 | 4.9–8.3 | 375 | 2.50 | 0.010 | 0.010 |
WC-t | Restored | 17.8 | 0.251 | 0.030 | 0.205 | 2.7 | 8.5 | 18.2–23.4 | 7.7–9.9 | 483 | 3.53 | 0.024 | 0.022 |
3F | Restored | 32.4 | 0.416 | 0.217 | 0.516 | 12.7 | 16.1 | 21.9–33.2 | 4.8–14.0 | 661 | 1.78 | 0.017 | 0.016 |
RB | Restored | 34.8 | 0.735 | 0.057 | 0.020 | 11.7 | 14.2 | 17.4–25.3 | 5.5–7.9 | 523 | 0.55 | 0.007 | 0.040 |
Winter | |||||||||||||
MC-t | Forested | 0.5 | 0.169 | 0.035 | 0.148 | 5.6 | 13.4 | 2.2–3.9 | 11.8–12.5 | 83 | 0.31 | 0.025 | 0.010 |
ST | Forested | 3.4 | 0.106 | 0.003 | 0.156 | 2.6 | 9.1 | 10.9–16.1 | 8.3–11.3 | 331 | 0.42 | 0.056 | 0.030 |
MC-L | Forested | 9.5 | 0.102 | 0.026 | 0.087 | 2.8 | 14.7 | 3.1–8.0 | 15.4–18.8 | 153 | 3.50 | 0.108 | 0.004 |
PB | Forested | 9.9 | 0.000 | 0.005 | 0.139 | 3.3 | 5.9 | 7.5–9.5 | 11.4–12.3 | 189 | 6.70 | 0.052 | 0.040 |
MC-U | Urban | 11.0 | 0.129 | 0.034 | 0.108 | 3.2 | 16.8 | 1.7–5.8 | 12.8–16.2 | 102 | 4.70 | 0.015 | 0.030 |
CM | Urban | 19.1 | 1.972 | 0.001 | 0.258 | 1.4 | 21.5 | 2.5–13.5 | 10.3–14.5 | 174 | 5.35 | 0.049 | 0.046 |
EC | Urban | 20.8 | 0.006 | 0.000 | 0.311 | 6.0 | 17.1 | 10.2–14.6 | 11.0–13.6 | 309 | 3.92 | 0.033 | 0.005 |
GC | Urban | 39.4 | 0.794 | 0.056 | 0.082 | 4.4 | 27.8 | 1.7–5.8 | 12.8–16.2 | 102 | 0.75 | 0.021 | 0.010 |
SA | Restored | 16.8 | 0.317 | 0.146 | 0.153 | 4.5 | 24.8 | 8.8–11.8 | 10.4–13.3 | 235 | 7.34 | 0.015 | 0.010 |
WC-t | Restored | 17.8 | 0.085 | 0.008 | 0.133 | 2.3 | 9.7 | 6.8–12.0 | 8.9–12.8 | 225 | 7.18 | 0.067 | 0.030 |
3F | Restored | 32.4 | 0.161 | 0.001 | 0.268 | 5.0 | 28.0 | 14.6–17.1 | 11.2–17.0 | 369 | 4.21 | 0.072 | 0.017 |
RB | Restored | 34.8 | 1.009 | 0.023 | 0.127 | 1.4 | 27.7 | 5.1–8.8 | 9.9–13.8 | 169 | 0.23 | 0.010 | 0.060 |
† Average reach velocities are results of one-dimensional transport and storage model (OTIS-P) based on tracer release.
‡ Reaeration coefficient from propane release on sampling day, or SF6 release on day with equivalent baseflow.
* nd indicates data loss due to instrument failure.