Supplemental Materials 1-9 for article "Optimization of agricultural and urban BMPs to meet phosphorus and sediment loading targets in the Upper Soldier Creek, Kansas, USA"
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2025
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| author | Detenbeck, Naomi Weaver, Chris Le, Alyssa Morefield, Phillip Ennett, Sam ten Brink, Marilyn |
| author_facet | Detenbeck, Naomi Weaver, Chris Le, Alyssa Morefield, Phillip Ennett, Sam ten Brink, Marilyn |
| contents | <p>Abstract:</p> <p><span>Agencies must meet pollutant loading targets for average present conditions and extreme events.<span> </span>We applied the Watershed Management Optimization Support Tool suite to determine least-cost management solutions to meet sediment and total phosphorus (TP) loading targets in the Upper Soldier Creek, Kansas, USA,.<span> </span>Under average precipitation, upland TP loading targets could be met with grassed swales for urban area runoff and contouring for agricultural area runoff.<span> </span>For a wet year, the same target could be met, but with a switch to a sand filter with underdrain BMP for the urban runoff.<span> </span>Simulations of BMP solutions for 14 alternative future climate scenarios exhibited exceedances of both annual and daily TP loading targets from Total Maximum Daily Loads (TMDLs).<span> </span>We expanded the set of BMPs to further address sediment and TP source reductions; these BMPs included stream bank stabilization (physical plus riparian restoration) and two-stage channel designs.<span> </span>For both TP and total suspended solids (TSS), upland loading targets could not be met under any precipitation conditions.<span> </span>An optimization scenario that simulated the routing of flows in excess of those treated by the upland BMPs to an off-channel treatment wetland allowed TMDLs to be met for an average precipitation year.<span> </span></span></p> <p><span>Supplemental Materials 1-9</span></p> |
| format | Recurso digital |
| id | zenodo_https___doi_org_10_5281_zenodo_15748922 |
| institution | Zenodo |
| language | eng |
| publishDate | 2025 |
| publisher | Zenodo |
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| spellingShingle | Supplemental Materials 1-9 for article "Optimization of agricultural and urban BMPs to meet phosphorus and sediment loading targets in the Upper Soldier Creek, Kansas, USA" Detenbeck, Naomi Weaver, Chris Le, Alyssa Morefield, Phillip Ennett, Sam ten Brink, Marilyn watershed management optimization agricultural conservation practice stormwater best management practices climate <p>Abstract:</p> <p><span>Agencies must meet pollutant loading targets for average present conditions and extreme events.<span> </span>We applied the Watershed Management Optimization Support Tool suite to determine least-cost management solutions to meet sediment and total phosphorus (TP) loading targets in the Upper Soldier Creek, Kansas, USA,.<span> </span>Under average precipitation, upland TP loading targets could be met with grassed swales for urban area runoff and contouring for agricultural area runoff.<span> </span>For a wet year, the same target could be met, but with a switch to a sand filter with underdrain BMP for the urban runoff.<span> </span>Simulations of BMP solutions for 14 alternative future climate scenarios exhibited exceedances of both annual and daily TP loading targets from Total Maximum Daily Loads (TMDLs).<span> </span>We expanded the set of BMPs to further address sediment and TP source reductions; these BMPs included stream bank stabilization (physical plus riparian restoration) and two-stage channel designs.<span> </span>For both TP and total suspended solids (TSS), upland loading targets could not be met under any precipitation conditions.<span> </span>An optimization scenario that simulated the routing of flows in excess of those treated by the upland BMPs to an off-channel treatment wetland allowed TMDLs to be met for an average precipitation year.<span> </span></span></p> <p><span>Supplemental Materials 1-9</span></p> |
| title | Supplemental Materials 1-9 for article "Optimization of agricultural and urban BMPs to meet phosphorus and sediment loading targets in the Upper Soldier Creek, Kansas, USA" |
| topic | watershed management optimization agricultural conservation practice stormwater best management practices climate |
| url | https://doi.org/10.5281/zenodo.15748922 |