Skip to the record
Every meeting, every word.

Original source · versioned page text

Stormwater Management Plan - Rev 1

of 93

Page text shows just the words. Original shows the document exactly as it was published.

Page text read automatically using OCR, there may be inaccuracies

Very large file: it may take a few minutes

The original of this document is very large (12.7 MB). Opening the original or downloading it may take a few minutes. Please be patient and don't click again. The page text is quick to read. If you are on mobile data, it is best to wait until you are on Wi-Fi.

Plans and drawings

This document appears to be plans or drawings. Its page text below holds only the words printed on the drawings, without the drawings themselves, so it may be jumbled or hard to follow. To see the plans as drawn, choose Original above or download the file (both need you to log in).

Log in to see the plans as drawn
| ECN_20pct_15min 0.0384 0.0434 0.0387 0.0358 0.0300 0.0281 0.0269 0.0290 0.0339 0.0389 0.0343 0.0053 0.0349                               |
| ECN_20pct_1_5hr 0.0197 0.0268 0.0268 0.0151 0.0275 0.0223 0.0168 0.0204 0.0280 0.0210 0.0224 0.0044 0.0216                               |
|    ECN_20pct_1hr 0.0327 0.0188 0.0244 0.0260 0.0293 0.0258 0.0223 0.0195 0.0263 0.0208 0.0246 0.0042 0.0251                            |
| ECN_20pct_20min 0.0382 0.0376 0.0338 0.0273 0.0271 0.0344 0.0322 0.0275 0.0341 0.0387 0.0331 0.0043 0.0339                               |
| ECN_20pct_25min 0.0271 0.0276 0.0301 0.0289 0.0334 0.0306 0.0257 0.0237 0.0323 0.0330 0.0292 0.0031 0.0295                               |
|    ECN_20pct_2hr 0.0175 0.0238 0.0199 0.0157 0.0248 0.0212 0.0281 0.0472 0.0186 0.0163 0.0233 0.0088 0.0206                            |
| ECN_20pct_30min 0.0325 0.0264 0.0312 0.0313 0.0228 0.0298 0.0338 0.0329 0.0246 0.0288 0.0294 0.0035 0.0305                               |
| ECN_20pct_45min 0.0365 0.0255 0.0236 0.0279 0.0349 0.0190 0.0211 0.0198 0.0288 0.0267 0.0264 0.0056 0.0261                               |
*============================================================================================================================================================
| CRITICAL DURATION : The critical duration for the 20% AEP is the ensemble ECN_20pct_10min.                                      |
| The median pattern for this ensemble is storm 7 (storm name : ECN_20pct_10min_7).                                            |
| The pattern with the greatest <Max Flow> for this ensemble is storm 9 (storm name : ECN_20pct_10min_9).                              |
*============================================================================================================================================================


                                              AEP: 5% - Max Flow (m^3/s)
*============================================================================================================================================================
|    Ensemble name Storm 1 Storm 2 Storm 3 Storm 4 Storm 5 Storm 6 Storm 7 Storm 8 Storm 9 Storm 10 Average Std. Dev. Median                    |
*============================================================================================================================================================
|    ECN_5pct_10min 0.0477 0.0465 0.0507 0.0549 0.0428 0.0446 0.0477 0.0423 0.0463 0.0526 0.0476 0.0039 0.0471                             |
|    ECN_5pct_15min 0.0538 0.0528 0.0530 0.0425 0.0392 0.0456 0.0428 0.0400 0.0499 0.0461 0.0466 0.0052 0.0458                             |
|    ECN_5pct_1_5hr 0.0348 0.0256 0.0322 0.0404 0.0298 0.0279 0.0260 0.0349 0.0208 0.0315 0.0304 0.0053 0.0306                             |
|     ECN_5pct_1hr 0.0423 0.0356 0.0386 0.0561 0.0275 0.0344 0.0279 0.0273 0.0270 0.0469 0.0364 0.0093 0.0350                            |
|    ECN_5pct_20min 0.0398 0.0444 0.0329 0.0352 0.0371 0.0374 0.0344 0.0425 0.0463 0.0434 0.0393 0.0044 0.0386                             |
|    ECN_5pct_25min 0.0328 0.0449 0.0491 0.0418 0.0497 0.0430 0.0417 0.0344 0.0443 0.0448 0.0426 0.0052 0.0436                             |
|     ECN_5pct_2hr 0.0297 0.0201 0.0260 0.0379 0.0316 0.0383 0.0406 0.0231 0.0265 0.0364 0.0310 0.0067 0.0306                            |
|    ECN_5pct_30min 0.0392 0.0421 0.0643 0.0344 0.0319 0.0331 0.0395 0.0348 0.0381 0.0339 0.0391 0.0089 0.0365                             |
|    ECN_5pct_45min 0.0506 0.0421 0.0412 0.0266 0.0289 0.0320 0.0305 0.0267 0.0370 0.0423 0.0358 0.0077 0.0345                             |
*============================================================================================================================================================
| CRITICAL DURATION : The critical duration for the 5% AEP is the ensemble ECN_5pct_10min.                                       |
| The median pattern for this ensemble is storm 1 (storm name : ECN_5pct_10min_1).                                            |
| The pattern with the greatest <Max Flow> for this ensemble is storm 4 (storm name : ECN_5pct_10min_4).                              |
*============================================================================================================================================================


                                              AEP: 50% - Max Flow (m^3/s)
*============================================================================================================================================================
|    Ensemble name Storm 1 Storm 2 Storm 3 Storm 4 Storm 5 Storm 6 Storm 7 Storm 8 Storm 9 Storm 10 Average Std. Dev. Median                    |
*============================================================================================================================================================
| ECN_50pct_10min 0.0275 0.0289 0.0288 0.0290 0.0251 0.0239 0.0287 0.0255 0.0306 0.0271 0.0275 0.0020 0.0281                               |
| ECN_50pct_15min 0.0288 0.0325 0.0290 0.0268 0.0224 0.0209 0.0201 0.0217 0.0253 0.0290 0.0256 0.0040 0.0260                               |
| ECN_50pct_1_5hr 0.0142 0.0193 0.0194 0.0108 0.0199 0.0161 0.0121 0.0146 0.0202 0.0151 0.0162 0.0032 0.0156                               |
|    ECN_50pct_1hr 0.0238 0.0137 0.0178 0.0189 0.0213 0.0188 0.0163 0.0142 0.0192 0.0152 0.0179 0.0030 0.0183                            |
| ECN_50pct_20min 0.0286 0.0281 0.0253 0.0204 0.0203 0.0257 0.0240 0.0206 0.0254 0.0289 0.0247 0.0032 0.0253                               |
| ECN_50pct_25min 0.0202 0.0205 0.0224 0.0214 0.0248 0.0228 0.0190 0.0176 0.0240 0.0245 0.0217 0.0023 0.0219                               |
|    ECN_50pct_2hr 0.0125 0.0170 0.0142 0.0112 0.0177 0.0152 0.0200 0.0338 0.0133 0.0116 0.0166 0.0063 0.0147                            |
| ECN_50pct_30min 0.0241 0.0195 0.0232 0.0232 0.0168 0.0220 0.0250 0.0243 0.0182 0.0213 0.0218 0.0026 0.0226                               |
| ECN_50pct_45min 0.0269 0.0187 0.0173 0.0204 0.0257 0.0140 0.0155 0.0145 0.0212 0.0196 0.0194 0.0042 0.0191                               |
*============================================================================================================================================================
| CRITICAL DURATION : The critical duration for the 50% AEP is the ensemble ECN_50pct_10min.                                      |
| The median pattern for this ensemble is storm 7 (storm name : ECN_50pct_10min_7).                                            |
| The pattern with the greatest <Max Flow> for this ensemble is storm 9 (storm name : ECN_50pct_10min_9).                              |
*============================================================================================================================================================


                                              AEP: 63.2% - Max Flow (m^3/s)
*============================================================================================================================================================
|    Ensemble name Storm 1 Storm 2 Storm 3 Storm 4 Storm 5 Storm 6 Storm 7 Storm 8 Storm 9 Storm 10 Average Std. Dev. Median                    |
*============================================================================================================================================================
| ECN_63pct_10min 0.0243 0.0255 0.0255 0.0255 0.0221 0.0211 0.0253 0.0225 0.0270 0.0239 0.0243 0.0018 0.0248                               |
| ECN_63pct_15min 0.0255 0.0288 0.0257 0.0238 0.0199 0.0186 0.0178 0.0192 0.0224 0.0257 0.0227 0.0035 0.0231                               |
| ECN_63pct_1_5hr 0.0124 0.0169 0.0170 0.0095 0.0174 0.0141 0.0106 0.0128 0.0177 0.0133 0.0142 0.0028 0.0137                               |
|    ECN_63pct_1hr 0.0210 0.0121 0.0157 0.0167 0.0188 0.0165 0.0144 0.0125 0.0169 0.0133 0.0158 0.0027 0.0161                            |
| ECN_63pct_20min 0.0253 0.0249 0.0224 0.0181 0.0180 0.0228 0.0212 0.0182 0.0225 0.0256 0.0219 0.0028 0.0224                               |
| ECN_63pct_25min 0.0179 0.0182 0.0199 0.0190 0.0220 0.0202 0.0168 0.0156 0.0213 0.0217 0.0193 0.0020 0.0195                               |
|    ECN_63pct_2hr 0.0109 0.0149 0.0124 0.0097 0.0155 0.0133 0.0175 0.0296 0.0116 0.0101 0.0146 0.0055 0.0128                            |
| ECN_63pct_30min 0.0213 0.0173 0.0205 0.0206 0.0149 0.0195 0.0221 0.0215 0.0161 0.0189 0.0193 0.0023 0.0200                               |
| ECN_63pct_45min 0.0238 0.0165 0.0153 0.0180 0.0227 0.0123 0.0137 0.0128 0.0187 0.0173 0.0171 0.0037 0.0169                               |
*============================================================================================================================================================
| CRITICAL DURATION : The critical duration for the 63.2% AEP is the ensemble ECN_63pct_10min.                                     |
| The median pattern for this ensemble is storm 7 (storm name : ECN_63pct_10min_7).                                            |
| The pattern with the greatest <Max Flow> for this ensemble is storm 9 (storm name : ECN_63pct_10min_9).                              |
*============================================================================================================================================================

|   ECN_50pct_10min 0.0285 0.0299 0.0299 0.0305 0.0260 0.0251 0.0297 0.0270 0.0318 0.0281 0.0287 0.0020 0.0291                             |
|   ECN_50pct_12hr 0.0089 0.0115 0.0170 0.0085 0.0074 0.0049 0.0048 0.0197 0.0095 0.0103 0.0102 0.0046 0.0092                             |
|   ECN_50pct_15min 0.0298 0.0337 0.0301 0.0278 0.0232 0.0224 0.0211 0.0224 0.0272 0.0310 0.0269 0.0041 0.0275                             |
|   ECN_50pct_18hr 0.0070 0.0103 0.0142 0.0049 0.0037 0.0051 0.0059 0.0105 0.0066 0.0109 0.0079 0.0032 0.0068                             |
|   ECN_50pct_1_5hr 0.0208 0.0247 0.0267 0.0154 0.0300 0.0166 0.0193 0.0175 0.0311 0.0246 0.0227 0.0053 0.0227                             |
|    ECN_50pct_1hr 0.0256 0.0153 0.0189 0.0201 0.0250 0.0234 0.0191 0.0188 0.0307 0.0226 0.0220 0.0042 0.0214                            |


[OCR of page images]
 

 

*

 

 

 

 

 

 

 

 

 

 

*

 

 

 

 

 

 

 

 

*

 

 

 

 

 

 

 

 

*

 

 

| ECN_20pct_1S5min 0.0384 0.0434 0.0387 0.0358 0.0300 0.0281 0.0269 0.0290 0.0339 0.0389 0.0343 0.0053 0.0349
| ECN_20pct_1_Shr 0.0197 0.0268 0.0268 0.0151 0.0275 0.0223 0.0168 0.0204 0.0280 0.0210 0.0224 0.0044 0.0216
| ECN_20pet_ihr 0.0327 0.0188 0.0244 0.0260 0.0293 0.0258 0.0223 0.0195 0.0263 0.0208 0.0246 0.0042 0.0251
| ECN_20pct_20min 0.0382 0.0376 0.0338 + 0.0273 0.0271 0.0344 0.0322 0.0275 0.0341 0.0387 0.0331 0.0043 0.0339
| ECN_20pct_25min 0.0271 0.0276 0.0301 0.0289 0.0334 0.0306 0.0257 0.0237 0.0323 0.0330 0.0292 0.0031 0.0295
| ECN_20pet_2hr 0.0175 0.0238 0.0199 0.0157 0.0248 0.0212 0.0281 0.0472 0.0186 0.0163 0.0233 0.0088 0.0206
| ECN_20pct_30min 0.0325 0.0264 0.0312 0.0313 0.0228 0.0298 0.0338 0.0329 0.0246 0.0288 0.0294 0.0035 0.0305
| ECN_20pct_45min 0.0365 0.0255 0.0236 0.0279 0.0349 0.0190 0.0211 0.0198 0.0288 0.0267 0.0264 0.0056 0.0261
*
| CRITICAL DURATION : The critical duration for the 20% AEP is the ensemble ECN_20pct_10min. |
| The median pattern for this ensemble is storm 7 (storm name : ECN_20pct_10min_7). |
| The pattern with the greatest <Max Flow> for this ensemble is storm 9 (storm name : ECN_20pct_10min_9).
AEP: 5% - Max Flow (m43/s)
|| Ensemblename Storm1 Storm2 Storm3 Storm4 Storm5 Storm6 Storm7 Storm8 Storm9 Storm10 Average Std.Dev. Median
| ECN_Spct_10min 0.0477 0.0465 0.0507 0.0549 0.0428 0.0446 0.0477 0.0423 0.0463 0.0526 0.0476 0.0039 0.0471
| ECN_Spct_15min 0.0538 0.0528 0.0530 0.0425 0.0392 0.0456 0.0428 0.0400 0.0499 0.0461 0.0466 0.0052 0.0458
| ECN_Spct_1_Shr 0.0348 0.0256 0.0322 0.0404 0.0298 0.0279 0.0260 0.0349 0.0208 0.0315 0.0304 0.0053 0.0306
| ECN_Spet_ihr 0.0423 0.0356 0.0386 0.0561 0.0275 0.0344 0.0279 0.0273 0.0270 0.0469 0.0364 0.0093 0.0350
| ECN_Spct_20min 0.0398 0.0444 0.0329 0.0352 0.0371 0.0374 0.0344 0.0425 0.0463 0.0434 0.0393 0.0044 0.0386
| ECN_Spct_25min 0.0328 0.0449 0.0491 0.0418 0.0497 0.0430 0.0417 0.0344 0.0443 0.0448 0.0426 0.0052 0.0436
| ECN_Spet_2hr 0.0297 0.0201 0.0260 0.0379 0.0316 0.0383 0.0406 0.0231 0.0265 0.0364 0.0310 0.0067 0.0306
| ECN_Spct_30min 0.0392 0.0421 0.0643 0.0344 0.0319 0.0331 0.0395 0.0348 0.0381 0.0339 0.0391 0.0089 0.0365
| ECN_Spct_45min 0.0506 0.0421 0.0412 0.0266 0.0289 0.0320 0.0305 0.0267 0.0370 0.0423 0.0358 0.0077 0.0345
*
| CRITICAL DURATION : The critical duration for the 5% AEP is the ensemble ECN_Spct_10min. |
| The median pattern for this ensemble is storm 1 (storm name : ECN_Spct_10min_1). |
| The pattern with the greatest <Max Flow> for this ensemble is storm 4 (storm name : ECN_5pct_10min_4).
AEP: 50% - Max Flow (m‘3/s)

Ensemble name Storm1 Storm2 Storm3 Storm4 Storm5 Storm6 Storm7 Storm8 Storm9 Storm10 Average Std.Dev. Median
ECN_SOpct_10min 0.0275 0.0289 0.0288 0.0290 0.0251 0.0239 0.0287 0.0255 0.0306 0.0271 0.0275 0.0020 0.0281
ECN_SOpct_1Smin 0.0288 0.0325 0.0290 0.0268 0.0224 0.0209 0.0201 0.0217 0.0253 0.0290 0.0256 0.0040 0.0260
ECN_SOpct_1_Shr 0.0142 0.0193 0.0194 0.0108 0.0199 0.0161 0.0121 0.0146 0.0202 0.0151 0.0162 0.0032 0.0156

ECN_SOpct_thr 0.0238 0.0137 0.0178 0.0189 0.0213 0.0188 0.0163 0.0142 0.0192 0.0152 0.0179 0.0030 0.0183
ECN_SOpct_20min 0.0286 0.0281 0.0253 0.0204 0.0203 0.0257 0.0240 0.0206 0.0254 0.0289 0.0247 0.0032 0.0253
ECN_SOpct_25min 0.0202 0.0205 0.0224 0.0214 0.0248 0.0228 0.0190 0.0176 0.0240 0.0245 0.0217 0.0023 0.0219

ECN_SOpct_2hr 0.0125 0.0170 0.0142 0.0112 0.0177 0.0152 0.0200 0.0338 0.0133 0.0116 0.0166 0.0063 0.0147
ECN_SOpct_30min 0.0241 0.0195 0.0232 0.0232 0.0168 0.0220 0.0250 0.0243 0.0182 0.0213 0.0218 0.0026 0.0226
ECN_SOpct_45min 0.0269 0.0187 0.0173 0.0204 0.0257 0.0140 0.0155 0.0145 0.0212 0.0196 0.0194 0.0042 0.0191

| CRITICAL DURATION : The critical duration for the 50% AEP is the ensemble ECN_SOpct_10min. |

| The median pattern for this ensemble is storm 7 (storm name : ECN_SOpct_10min_7). |

| The pattern with the greatest <Max Flow> for this ensemble is storm 9 (storm name : ECN_50pct_10min_9).

AEP: 63.2% - Max Flow (m43/s)
|| Ensemblename Storm1 Storm2 Storm3 Storm4 Storm5 Storm6 Storm7 Storm8 Storm9 Storm10 Average Std.Dev. Median
ECN_63pct_10min 0.0243 0.0255 0.0255 0.0255 0.0221 0.0211 0.0253 0.0225 0.0270 0.0239 0.0243 0.0018 0.0248
ECN_63pct_1Smin 0.0255 0.0288 0.0257 0.0238 0.0199 0.0186 0.0178 0.0192 0.0224 0.0257 0.0227 0.0035 0.0231
ECN_63pct_1_Shr 0.0124 0.0169 0.0170 0.0095 0.0174 0.0141 0.0106 0.0128 0.0177 0.0133 0.0142 0.0028 0.0137
ECN_63pct_thr 0.0210 0.0121 0.0157 0.0167 0.0188 0.0165 0.0144 0.0125 0.0169 0.0133 0.0158 0.0027 0.0161
ECN_63pct_20min 0.0253 0.0249 0.0224 0.0181 0.0180 0.0228 0.0212 0.0182 0.0225 0.0256 0.0219 0.0028 0.0224
ECN_63pct_25min 0.0179 0.0182 0.0199 0.0190 0.0220 0.0202 0.0168 0.0156 0.0213 0.0217 0.0193 0.0020 0.0195
ECN_63pct_2hr 0.0109 0.0149 0.0124 0.0097 0.0155 0.0133 0.0175 0.0296 0.0116 0.0101 0.0146 0.0055 0.0128
ECN_63pct_30min 0.0213 0.0173 0.0205 0.0206 0.0149 0.0195 0.0221 0.0215 0.0161 0.0189 0.0193 0.0023 0.0200
ECN_63pct_45min 0.0238 0.0165 0.0153 0.0180 0.0227 0.0123 0.0137 0.0128 0.0187 0.0173 0.0171 0.0037 0.0169
| CRITICAL DURATION : The critical duration for the 63.2% AEP is the ensemble ECN_63pct_10min.
| The median pattern for this ensemble is storm 7 (storm name : ECN_63pct_10min_7). |
| The pattern with the greatest <Max Flow> for this ensemble is storm 9 (storm name : ECN_63pct_10min_9).

ECN_SOpct_10min 0.0285 0.0299 0.0299 0.0305 0.0260 0.0251 0.0297 0.0270 0.0318 0.0281 0.0287 0.0020 0.0291

ECN_SOpct_12hr 0.0089 0.0115 0.0170 0.0085 0.0074 0.0049 0.0048 0.0197 0.0095 0.0103 0.0102 0.0046 0.0092
ECN_SOpct_1Smin 0.0298 0.0337 0.0301 0.0278 0.0232 0.0224 0.0211 0.0224 0.0272 0.0310 0.0269 0.0041 0.0275
ECN_SOpct_18hr 0.0070 0.0103 0.0142 0.0049 0.0037 0.0051 0.0059 0.0105 0.0066 0.0109 0.0079 0.0032 0.0068
ECN_SOpct_1_Shr 0.0208 0.0247 0.0267 0.0154 0.0300 0.0166 0.0193 0.0175 0.0311 0.0246 0.0227 0.0053 0.0227

ECN_SOpct_thr 0.0256 0.0153 0.0189 0.0201 0.0250 0.0234 0.0191 0.0188 0.0307 0.0226 0.0220 0.0042 0.0214
Log in to download the original file

Stormwater Management Plan - Rev 1.pdf · 12.7 MB (very large file)

Very large file: the download may take a few minutes. If you are on mobile data, it is best to wait until you are on Wi-Fi.

Searchable page text hides email addresses. Original files are unchanged and may show email addresses.

The supporting record

Open full page ↗

Source document

Analyse documents ↗Open full page ↗

My Comparisons

Choose two to four records of the same kind. Drag using a handle or use the “Compare” buttons.

Your selected records are saved in this browser for your account. Results use the filters on the page where you choose “Compare selected”.