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Tlie o/i{fage of
Estero River Water Quality
David Willems, P.E.
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Estero River Water Quality David Willems, P.E. Slide 1 Slide 2 - - PowerPoint PPT Presentation
Estero River Water Quality David Willems, P.E. Slide 1 Slide 2 - - PowerPoint PPT Presentation
Tlie o/i{fage of Estero River Water Quality David Willems, P.E. Slide 1 Slide 2 Water Quality Estero River Locations Slide 3 ~ Water Quality Estero River at US-41 (47A-15GR) Total Nitrogen 4.5 4 3.5 TN (mg/L as N) 3 2.5
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Water Quality
- Estero River Locations
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- Water Quality
Estero River at US-41 (47A-15GR) Total Nitrogen
0.5 1 1.5 2 2.5 3 3.5 4 4.5
TN (mg/L as N)
2/21/91 8/13/96 2/3/02 7/27/07 1/16/13 7/9/18
Date
TN Annual Geo Mean Annual Geo Mean Criteria
- Poly. (TN)
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- Water Quality
Estero River at Riverwoods (47A-4GR) Total Phosphorus
2/21/91 8/13/96 2/3/02 7/27/07 1/16/13 7/9/18
Date
0.2 0.4 0.6 0.8 1 1.2 1.4 1.6
TP (mg/L as P)
TP Annual Geo Mean Criteria
- Poly. (TP)
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Water Quality
Estero River at US-41 (47A-15GR) Enterococci Bacteria
500 1000 1500 2000 2500
Colonies/100 mL Date
Measured Monthly Criteria Max 10% Criteria
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- Water Quality
Estero River at Riverwoods (47A-4GR)
- E. Coli
- E. Coli MPN/100mL
4/13/17, 2420 6/5/17, 2420 2500 2000 1500 1000 500 5/10/16 11/26/16 6/14/17 12/31/17 7/19/18 2/4/19 8/23/19 3/10/20 5/15/17, 2420 2/22/18, 2420 6/19/18, 2420
Date
- E. Coli
Monthly Geo Mean Criteria Max 10% Criteria Linear (E. Coli)
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47A-4GR (Riverwoods) 47A-15GR (US 41) 47A-28GR (Three Oaks Pkwy) EB-13 (Estero Bay)
5000 10000 15000 20000 25000 30000 35000
Water Quality
TN - mg/L as N
1.5 1.3 1.1 0.9 0.7 0.5 0.3 0.1
- 0.1
Estero River - Total Nitrogen (TN)
40000
Distance (ft)
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Water Quality
Estero River - Total Phosphorus (TP) Geometric Mean Concentration
TP - mg/L as P
0.2 0.18 0.16 0.14 0.12 0.1 0.08 0.06 0.04 0.02
47A-4GR (Riverwoods) 47A-15GR (US 41) EB-13 (Estero Bay) 47A-28GR (Three Oaks Pkwy)
5000 10000 15000 20000 25000 30000 35000 40000
Distance (ft)
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Water Quality
Estero River - Enterococci Bacteria Geometric Mean Colonies
Colonies/100ml
600 500 400 300 200 100
47A-15GR (US 41) 47A-4GR (Riverwoods) EB-13 (Estero Bay) 47A-28GR (Three Oaks Pkwy)
5000 10000 15000 20000 25000 30000 35000 40000
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Distance (ft)
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Water Quality
Estero River - E. Coli Geometric Mean Colonies
Colonies/100ml
600 500 400 300 200 100
47A-4G Pl R (Riverwoods antation) 47A-15GR (US 41) EB-13 (Estero Bay) 47A-28GR (Three Oaks Pkwy)
5000 10000 15000 20000 25000 30000 35000 40000
Distance (ft)
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River Enterococci Bacteria {2001-2020}
3000
- 2500
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- 2000
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1500
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- 1000
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- 500
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EB-13 ■ 47A-4GR ■ 47A-15GR 47A-28GR
Water Quality
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River E. Coli {2001-2020)
3000
- 2500
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2000
- E
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1500
Q)- C
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1000
- 500
- I
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EB-13 ■ 47A-4GR ■ 47A-15GR 47A-28GR
Water Quality
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Questions?
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