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SRF Consulting Group, Inc. <br />09/30/03 <br />Table 1 — Phosphorus Loading <br />Eaglebrook Church <br />Notes: <br />1. Only Areas within grading limits were modeled <br />2. Summary percentages and loading values do not include changes in phosphorus loading from areas <br />outside of grading limits <br />3. Infiltration rate of 0.1 in /hr utilized for infiltration areas in existing and proposed conditions. <br />4. Models located at H: \Civil \047 \4443 \DRAINAGE \MODELING \P8 <br />H;\ CiviP047 \4443\sent\BWBR\10- 17 -03\P8 Narrative - Eaglebrookdoc <br />Total Phosphorus <br />Load <br />Inflow <br />(Ibs) <br />Load <br />Outflow <br />(Ibs) <br />o� <br />Removal <br />Scenario <br />48 year Actual Data (1949 - 1997) <br />Existing Condition <br />711 <br />581 <br />18% <br />Average Annual <br />14.8 <br />121 <br />Phase I Proposed Condition <br />2,022 <br />472 <br />77% <br />Average Annual <br />42.1 <br />9.8 <br />Phase 11 Proposed Condition <br />2,226 <br />488 <br />78% <br />Average Annual <br />46.4 <br />10.2 <br />1 -yr 124hr Storm Event <br />Existing Condition <br />0.2 <br />0.1 <br />22% <br />Phase I Proposed Condition <br />1.8 <br />0.3 <br />86% <br />Phase!! Proposed Condition <br />2.0 <br />0.3 <br />84% <br />10 -yr / 24 hr Storm Event <br />Existing Condition <br />2.2 <br />1.6 <br />26% <br />Phase! Proposed Condition <br />2.7 <br />0.8 <br />73% <br />Phase!! Proposed Condition <br />3.1 <br />0.9 <br />70% <br />Loading Increase / Decrease <br />(Between Existing and Phase I) <br />Based on 48 Year Data5 <br />1,311 <br />-109 <br />-19% <br />Loading Increase / Decrease <br />(Between Existing and Phase II) <br />Based on 48 Year Data5 <br />1,515 <br />-93 <br />-16% <br />Notes: <br />1. Only Areas within grading limits were modeled <br />2. Summary percentages and loading values do not include changes in phosphorus loading from areas <br />outside of grading limits <br />3. Infiltration rate of 0.1 in /hr utilized for infiltration areas in existing and proposed conditions. <br />4. Models located at H: \Civil \047 \4443 \DRAINAGE \MODELING \P8 <br />H;\ CiviP047 \4443\sent\BWBR\10- 17 -03\P8 Narrative - Eaglebrookdoc <br />