Adjusted Soil Absorption Rate Chart for Alternative Systems
TSS + BOD |
Undadjusted SAR for septic tank effluent from R18-9-A312.D.2.a for percolation test or R18-9-A312.D.2.b. for soil evaluation (gallons/day/sq.foot) | SARa = [()] | |||||||||||||||||||||||||||
mg/L | 0.13 | 0.17 | 0.18 | 0.19 | 0.2 | 0.21 | 0.22 | 0.24 | 0.25 | 0.27 | 0.29 | 0.31 | 0.33 | 0.36 | 0.4 | 0.42 | 0.44 | 0.5 | 0.53 | 0.6 | 0.63 | 0.67 | 0.73 | 0.75 | 0.8 | 0.93 | 1 | 1.1 | 1.2 |
10 | 0.174 | 0.248 | 0.269 | 0.289 | 0.311 | 0.333 | 0.356 | 0.403 | 0.428 | 0.480 | 0.535 | 0.592 | 0.652 | 0.748 | 0.885 | 0.958 | 1.035 | 1.281 | 1.414 | 1.751 | 1.907 | 2.126 | 2.478 | 2.601 | 2.924 | 3.857 | 4.417 | 5.286 | 6.238 |
15 | 0.166 | 0.233 | 0.251 | 0.270 | 0.289 | 0.309 | 0.392 | 0.372 | 0.393 | 0.439 | 0.487 | 0.537 | 0.589 | 0.672 | 0.790 | 0.853 | 0.918 | 1.128 | 1.241 | 1.526 | 1.657 | 1.841 | 2.136 | 2.239 | 2.509 | 3.285 | 3.748 | 4.467 | 5.253 |
20 | 0.160 | 0.223 | 0.240 | 0.258 | 0.275 | 0.294 | 0.312 | 0.351 | 0.371 | 0.413 | 0.457 | 0.502 | 0.549 | 0.624 | 0.730 | 0.787 | 0.845 | 1.031 | 1.132 | 1.384 | 1.499 | 1.661 | 1.920 | 2.010 | 2.246 | 2.923 | 3.326 | 3.950 | 4.630 |
25 | 0.156 | 0.216 | 0.233 | 0.249 | 0.266 | 0.283 | 0.301 | 0.337 | 0.356 | 0.395 | 0.435 | 0.477 | 0.521 | 0.590 | 0.688 | 0.739 | 0.792 | 0.963 | 1.054 | 1.282 | 1.387 | 1.533 | 1.766 | 1.847 | 2.059 | 2.665 | 3.025 | 3.581 | 4.186 |
30 | 0.153 | 0.211 | 0.227 | 0.242 | 0.258 | 0.275 | 0.291 | 0.326 | 0.344 | 0.380 | 0.419 | 0.458 | 0.499 | 0.564 | 0.655 | 0.703 | 0.752 | 0.910 | 0.994 | 1.205 | 1.301 | 1.435 | 1.649 | 1.723 | 1.916 | 2.468 | 2.796 | 3.300 | 3.848 |
35 | 0.151 | 0.207 | 0.222 | 0.237 | 0.252 | 0.268 | 0.284 | 0.317 | 0.334 | 0.369 | 0.405 | 0.443 | 0.482 | 0.543 | 0.629 | 0.674 | 0.720 | 0.868 | 0.947 | 1.143 | 1.233 | 1.357 | 1.555 | 1.623 | 1.802 | 2.311 | 2.612 | 3.075 | 3.577 |
40 | 0.149 | 0.204 | 0.218 | 0.232 | 0.247 | 0.263 | 0.278 | 0.310 | 0.326 | 0.360 | 0.395 | 0.431 | 0.468 | 0.526 | 0.607 | 0.650 | 0.694 | 0.834 | 0.908 | 1.092 | 1.176 | 1.292 | 1.477 | 1.541 | 1.708 | 2.181 | 2.460 | 2.889 | 3.353 |
45 | 0.147 | 0.201 | 0.215 | 0.229 | 0.243 | 0.258 | 0.273 | 0.304 | 0.320 | 0.352 | 0.385 | 0.420 | 0.456 | 0.511 | 0.589 | 0.630 | 0.672 | 0.804 | 0.875 | 1.049 | 1.128 | 1.238 | 1.411 | 1.472 | 1.628 | 2.071 | 2.332 | 2.732 | 3.164 |
50 | 0.146 | 0.198 | 0.212 | 0.226 | 0.240 | 0.254 | 0.269 | 0.298 | 0.314 | 0.345 | 0.377 | 0.411 | 0.445 | 0.499 | 0.574 | 0.613 | 0.653 | 0.779 | 0.846 | 1.012 | 1.087 | 1.191 | 1.355 | 1.412 | 1.560 | 1.977 | 2.222 | 2.597 | 3.001 |
55 | 0.145 | 0.196 | 0.209 | 0.223 | 0.237 | 0.251 | 0.265 | 0.294 | 0.309 | 0.339 | 0.371 | 0.403 | 0.436 | 0.488 | 0.560 | 0.597 | 0.636 | 0.757 | 0.821 | 0.979 | 1.050 | 1.149 | 1.306 | 1.360 | 1.499 | 1.894 | 2.125 | 2.478 | 2.859 |
60 | 0.143 | 0.194 | 0.207 | 0.220 | 0.234 | 0.247 | 0.261 | 0.290 | 0.304 | 0.334 | 0.364 | 0.396 | 0.428 | 0.478 | 0.548 | 0.584 | 0.621 | 0.737 | 0.799 | 0.950 | 1.018 | 1.113 | 1.262 | 1.313 | 1.446 | 1.821 | 2.039 | 2.373 | 2.733 |
65 | 0.142 | 0.192 | 0.205 | 0.218 | 0.231 | 0.245 | 0.258 | 0.286 | 0.300 | 0.329 | 0.359 | 0.389 | 0.421 | 0.469 | 0.537 | 0.572 | 0.608 | 0.720 | 0.779 | 0.924 | 0.990 | 1.080 | 1.223 | 1.272 | 1.399 | 1.755 | 1.963 | 2.280 | 2.620 |
70 | 0.142 | 0191 | 0.203 | 0.216 | 0.229 | 0.242 | 0.256 | 0.283 | 0.297 | 0.325 | 0.354 | 0.384 | 0.414 | 0.461 | 0.527 | 0.561 | 0.596 | 0.704 | 0.761 | 0.901 | 0.964 | 1.051 | 1.187 | 1.234 | 1.365 | 1.696 | 1.894 | 2.195 | 2.518 |
75 | 0.141 | 0.189 | 0.202 | 0.214 | 0.227 | 0.240 | 0.253 | 0.280 | 0.293 | 0.321 | 0.349 | 0.379 | 0.408 | 0.454 | 0.518 | 0.551 | 0.585 | 0.690 | 0.745 | 0.880 | 0.941 | 1.024 | 1.155 | 1.200 | 1.317 | 1.642 | 1.831 | 2.118 | 2.425 |
80 | 0.140 | 0.188 | 0.200 | 0.212 | 0.225 | 0.238 | 0.251 | 0.277 | 0.290 | 0.318 | 0.345 | 0.374 | 0.403 | 0.448 | 0.510 | 0.542 | 0.575 | 0.677 | 0.730 | 0.861 | 0.919 | 1.000 | 1.126 | 1.169 | 1.281 | 1.593 | 1.773 | 2.047 | 2.340 |
85 | 0.139 | 0.187 | 0.199 | 0.211 | 0.223 | 0.236 | 0.249 | 0.274 | 0.288 | 0.314 | 0.342 | 0.369 | 0.398 | 0.442 | 0.502 | 0.534 | 0.565 | 0.665 | 0.716 | 0.843 | 0.899 | 0.977 | 1.099 | 1.140 | 1.248 | 1.547 | 1.721 | 1.983 | 2.262 |
90 | 0.139 | 0.185 | 0.197 | 0.210 | 0.222 | 0.234 | 0.247 | 0.272 | 0.285 | 0.311 | 0.338 | 0.365 | 0.393 | 0.436 | 0.495 | 0.526 | 0.557 | 0.653 | 0.704 | 0.826 | 0.881 | 0.956 | 1.074 | 1.114 | 1.218 | 1.505 | 1.672 | 1.923 | 2.190 |
95 | 0.138 | 0.184 | 0.196 | 0.208 | 0.220 | 0.233 | 0.245 | 0.270 | 0.283 | 0.309 | 0.335 | 0.362 | 0.389 | 0.431 | 0.489 | 0.519 | 0.549 | 0.643 | 0.692 | 0.811 | 0.864 | 0.937 | 1.050 | 1.089 | 1.189 | 1.467 | 1.626 | 1.867 | 2.123 |
100 | 0.138 | 0.183 | 0.195 | 0.207 | 0.219 | 0.231 | 0.243 | 0.268 | 0.280 | 0.306 | 0.332 | 0.358 | 0.385 | 0.426 | 0.483 | 0.512 | 0.542 | 0.633 | 0.681 | 0.797 | 0.848 | 0.919 | 1.029 | 1.066 | 1.163 | 1.430 | 1.548 | 1.815 | 2.061 |
105 | 0.137 | 0.182 | 0.194 | 0.206 | 0.218 | 0.230 | 0.242 | 0.266 | 0.278 | 0.303 | 0.329 | 0.355 | 0.381 | 0.422 | 0.477 | 0.506 | 0.535 | 0.624 | 0.671 | 0.783 | 0.833 | 0.902 | 1.008 | 1.045 | 1.138 | 1.396 | 1.544 | 1.767 | 2.003 |
110 | 0.137 | 0.182 | 0.193 | 0.205 | 0.216 | 0.228 | 0.240 | 0.264 | 0.276 | 0.301 | 0.326 | 0.352 | 0.378 | 0.418 | 0.472 | 0.500 | 0.528 | 0.616 | 0.661 | 0.771 | 0.820 | 0.886 | 0.989 | 1.025 | 1.115 | 1.365 | 1.507 | 1.721 | 1.948 |
115 | 0.136 | 0.181 | 0.192 | 0.204 | 0.215 | 0.227 | 0.239 | 0.263 | 0.275 | 0.299 | 0.324 | 0.349 | 0.375 | 0.414 | 0.467 | 0.494 | 0.522 | 0.608 | 0.652 | 0.759 | 0.806 | 0.871 | 0.972 | 1.006 | 1.094 | 1.335 | 1.472 | 1.678 | 1.896 |
120 | 0.136 | 0.180 | 0.191 | 0.203 | 0.214 | 0.226 | 0.237 | 0.261 | 0.273 | 0.297 | 0.321 | 0.346 | 0.371 | 0.410 | 0.462 | 0.489 | 0.516 | 0.600 | 0.644 | 0.748 | 0.794 | 0.857 | 0.955 | 0.988 | 1.073 | 1.306 | 1.439 | 1.638 | 1.848 |
125 | 0.135 | 0.179 | 0.191 | 0.202 | 0.213 | 0.225 | 0.236 | 0.260 | 0.271 | 0.295 | 0.319 | 0.344 | 0.368 | 0.406 | 0.458 | 0.484 | 0.511 | 0.593 | 0.636 | 0.737 | 0.782 | 0.844 | 0.939 | 0.971 | 1.054 | 1.280 | 1.408 | 1.600 | 1.802 |
130 | 0.135 | 0.179 | 0.190 | 0.201 | 0.212 | 0.224 | 0.235 | 0.258 | 0.270 | 0.293 | 0.317 | 0.341 | 0.366 | 0.403 | 0.454 | 0.480 | 0.506 | 0.586 | 0.628 | 0.727 | 0.771 | 0.831 | 0.924 | 0.955 | 1.035 | 1.254 | 1.378 | 1.564 | 1.758 |
135 | 0.135 | 0.178 | 0.189 | 0.200 | 0.211 | 0.223 | 0.234 | 0.257 | 0.268 | 0.292 | 0.315 | 0.339 | 0.363 | 0.400 | 0.450 | 0.475 | 0.501 | 0.580 | 0.621 | 0.718 | 0.761 | 0.819 | 0.909 | 0.940 | 1.018 | 1.230 | 1.350 | 1.529 | 1.717 |
140 | 0.134 | 0.177 | 0.188 | 0.199 | 0.102 | 0.222 | 0.233 | 0.255 | 0.267 | 0.290 | 0.313 | 0.337 | 0.361 | 0.397 | 0.446 | 0.471 | 0.496 | 0.574 | 0.614 | 0.709 | 0.751 | 0.808 | 0.896 | 0.925 | 1.001 | 1.207 | 1.324 | 1.496 | 1.677 |
145 | 0.134 | 0.177 | 0.188 | 0.199 | 0.210 | 0.221 | 0.232 | 0.254 | 0.266 | 0.288 | 0.311 | 0.335 | 0.358 | 0.394 | 0.442 | 0.467 | 0.492 | 0.568 | 0.607 | 0.700 | 0.741 | 0.797 | 0.882 | 0.911 | 0.985 | 1.185 | 1.298 | 1.465 | 1.639 |
150 | 0.134 | 0.176 | 0.187 | 0.198 | 0.209 | 0.220 | 0.231 | 0.253 | 0.264 | 0.287 | 0.310 | 0.333 | 0.356 | 0.391 | 0.439 | 0.463 | 0.488 | 0.563 | 0.601 | 0.692 | 0.732 | 0.787 | 0.870 | 0.898 | 0.970 | 1.164 | 1.274 | 1.435 | 1.604 |
155 | 0.133 | 0.176 | 0.186 | 0.197 | 0.208 | 0.219 | 0.230 | 0.252 | 0.263 | 0.285 | 0.308 | 0.331 | 0.354 | 0.388 | 0.436 | 0.459 | 0.484 | 0.557 | 0.595 | 0.684 | 0.724 | 0.777 | 0.858 | 0.886 | 0.956 | 1.145 | 1.250 | 1.407 | 1.569 |
160 | 0.133 | 0.175 | 0.186 | 0.197 | 0.207 | 0.218 | 0.229 | 0.251 | 0.262 | 0.284 | 0.306 | 0.329 | 0.352 | 0.386 | 0.432 | 0.456 | 0.480 | 0.552 | 0.589 | 0.677 | 0.715 | 0.767 | 0.874 | 0.874 | 0.942 | 1.125 | 1.228 | 1.379 | 1.536 |
165 | 0.133 | 0.175 | 0.185 | 0.196 | 0.207 | 0.217 | 0.228 | 0.250 | 0.261 | 0.283 | 0.305 | 0.327 | 0.349 | 0.383 | 0.429 | 0.453 | 0.476 | 0.547 | 0.583 | 0.670 | 0.707 | 0.758 | 0.836 | 0.862 | 0.928 | 1.107 | 1.207 | 1.353 | 1.505 |
170 | 0.132 | 0.174 | 0.185 | 0.195 | 0.206 | 0.217 | 0.227 | 0.249 | 0.260 | 0.281 | 0.303 | 0.325 | 0.348 | 0.381 | 0.426 | 0.449 | 0.472 | 0.543 | 0.578 | 0.663 | 0.700 | 0.749 | 0.825 | 0.851 | 0.916 | 1.089 | 1.186 | 1.328 | 1.474 |
175 | 0.132 | 0.174 | 0.184 | 0.195 | 0.205 | 0.216 | 0.227 | 0.248 | 0.259 | 0.280 | 0.302 | 0.324 | 0.346 | 0.379 | 0.424 | 0.446 | 0.469 | 0.538 | 0.573 | 0.656 | 0.692 | 0.741 | 0.815 | 0.840 | 0.903 | 1.072 | 1.166 | 1.304 | 1.445 |
180 | 0.132 | 0.173 | 0.184 | 0.194 | 0.205 | 0.215 | 0.226 | 0.247 | 0.258 | 0.279 | 0.301 | 0.322 | 0.344 | 0.377 | 0.421 | 0.443 | 0.466 | 0.534 | 0.568 | 0.650 | 0.685 | 0.733 | 0.805 | 0.830 | 0.892 | 1.056 | 1.147 | 1.280 | 1.417 |
185 | 0.132 | 0.173 | 0.183 | 0.194 | 0.204 | 0.215 | 0.225 | 0.246 | 0.257 | 0.278 | 0.299 | 0.321 | 0.342 | 0.375 | 0.418 | 0.440 | 0.462 | 0.529 | 0.563 | 0.643 | 0.678 | 0.725 | 0.796 | 0.820 | 0.880 | 1.040 | 1.129 | 1.258 | 1.390 |
190 | 0.131 | 0.173 | 0.183 | 0.193 | 0.204 | 0.214 | 0.224 | 0.245 | 0.256 | 0.277 | 0.298 | 0.319 | 0.340 | 0.373 | 0.416 | 0.438 | 0.459 | 0.525 | 0.559 | 0.637 | 0.672 | 0.717 | 0.787 | 0.810 | 0.869 | 1.025 | 1.111 | 1.236 | 1.364 |
195 | 0.131 | 0.172 | 0.182 | 0.193 | 0.203 | 0.213 | 0.224 | 0.245 | 0.255 | 0.276 | 0.297 | 0.318 | 0.339 | 0.371 | 0.413 | 0.435 | 0.456 | 0.522 | 0.554 | 0.632 | 0.665 | 0.710 | 0.778 | 0.801 | 0.859 | 1.011 | 1.094 | 1.215 | 1.339 |
200 | 0.131 | 0.172 | 0.182 | 0.192 | 0.203 | 0.213 | 0.223 | 0.244 | 0.254 | 0.275 | 0.296 | 0.316 | 0.337 | 0.369 | 0.411 | 0.432 | 0.454 | 0.518 | 0.550 | 0.626 | 0.659 | 0.703 | 0.770 | 0.792 | 0.848 | 0.997 | 1.078 | 1.195 | 1.315 |