| 31. | Surface runoff from farms and lawns threatens to carry in excessive nutrients that can cause algal blooms.
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| 32. | Overall, the water in Otter Lake replenishes about every four years by surface runoff, precipitation and springs.
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| 33. | The lake is normally fed by surface runoff and underwater springs; there are no permanent inflow streams.
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| 34. | As an example study of soils erosion, calculations would be made of surface runoff by soil scientists.
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| 35. | The rainfall also caused extensive surface runoff in higher terrains, which led to flow over emergency spillways.
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| 36. | Spy Pond is now fed by a combination of groundwater and surface runoff from the surrounding area.
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| 37. | It will usually be less because some water will be lost due to percolation or surface runoff.
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| 38. | Surface runoff # Mitigation and treatment .)
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| 39. | This helped minimize drainage onto roads and ensured streams were able to accommodate increases flow from surface runoff.
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| 40. | A sump can also be an infiltration basin used to manage surface runoff water and recharge underground aquifers.
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