2005- -2006 2006 Phillippi Phillippi Creek Bacteria Study Creek - - PowerPoint PPT Presentation

▶
2005 2006 2006 phillippi phillippi creek bacteria study
SMART_READER_LITE
LIVE PREVIEW

2005- -2006 2006 Phillippi Phillippi Creek Bacteria Study Creek - - PowerPoint PPT Presentation

Dec 09, 2022 156 likes •327 views

2005- -2006 2006 Phillippi Phillippi Creek Bacteria Study Creek Bacteria Study 2005 Sarasota County Water Resources Sarasota County Water Resources Phillippi Creek Basin Creek Basin Phillippi One of four major floodplains in Sarasota

slide-1
SLIDE 1

2005 2005-

  • 2006

2006 Phillippi Phillippi Creek Bacteria Study Creek Bacteria Study

Sarasota County Water Resources Sarasota County Water Resources

slide-2
SLIDE 2

Phillippi Phillippi Creek Basin Creek Basin

  • One of four major floodplains in Sarasota County

One of four major floodplains in Sarasota County

  • The third largest sub

The third largest sub-

  • basin in Sarasota County

basin in Sarasota County

  • Lies within Roberts Bay Watershed

Lies within Roberts Bay Watershed

  • Drainage area covers 57 square miles

Drainage area covers 57 square miles

  • Forty

Forty-

  • seven miles of open channels

seven miles of open channels

  • Urbanized. Primary land use: residential (48.73%),
  • Urbanized. Primary land use: residential (48.73%),

commercial/industrial (7.18%), agriculture (12.54%). commercial/industrial (7.18%), agriculture (12.54%).

  • Largest contributor of fresh water, nutrients, and metals

Largest contributor of fresh water, nutrients, and metals to Roberts Bay (Matheny Creek only other tributary) to Roberts Bay (Matheny Creek only other tributary)

  • Sewage treatment primarily septic tanks along Main A

Sewage treatment primarily septic tanks along Main A Canal Canal

  • 15,416 septic systems in basin prior to PCSSRP

15,416 septic systems in basin prior to PCSSRP

slide-3
SLIDE 3

Phillippi Phillippi Creek Basin Creek Basin

  • South Gate AWWTP discharge to

South Gate AWWTP discharge to Phillippi Phillippi Creek Creek

  • 1.36

1.36 mgd mgd facility facility

  • Provides approximately 250,000 gallons/day reuse to

Provides approximately 250,000 gallons/day reuse to Forest Lakes Golf Course Forest Lakes Golf Course

  • Discharges approximately 1.1

Discharges approximately 1.1 mgd mgd to to Phillippi Phillippi Creek Creek

  • Permitted to discharge 1.36

Permitted to discharge 1.36 mgd mgd to to Phillippi Phillippi Creek as Creek as wet weather alternative wet weather alternative

  • Facility will be taken offline by 11/1/2007

Facility will be taken offline by 11/1/2007

  • Result in load reduction: 9.23

Result in load reduction: 9.23-

  • 13.79 lbs. TN and 1.38

13.79 lbs. TN and 1.38-

  • 2.07 lbs. TP

2.07 lbs. TP

slide-4
SLIDE 4

Bacteriological Study Bacteriological Study

  • No current water quality data

No current water quality data

  • Listed as impaired for

Listed as impaired for coliforms coliforms in Group 3 Basins in Group 3 Basins (Sarasota Bay); total >2400; fecal >400. (Sarasota Bay); total >2400; fecal >400.

  • TMDL in 2008

TMDL in 2008

  • Verify TMDL

Verify TMDL

  • Support PCSSRP

Support PCSSRP

  • More current data to help prioritize PCSSRP areas for

More current data to help prioritize PCSSRP areas for central sewer central sewer

  • Provide background data

Provide background data

  • Look for potential hot spots

Look for potential hot spots

  • Added nutrients in 2006 for Roberts Bay Study

Added nutrients in 2006 for Roberts Bay Study

  • Nutrient data relative to Roberts Bay Nutrient TMDL

Nutrient data relative to Roberts Bay Nutrient TMDL

slide-5
SLIDE 5
slide-6
SLIDE 6

Phillippi Creek Bacteria - Fecal and Rainfall

10000 20000 30000 40000 50000 60000 70000 2 / 1 / 2 5 3 / 1 3 / 2 5 4 / 2 2 / 2 5 6 / 1 / 2 5 7 / 1 1 / 2 5 8 / 2 / 2 5 9 / 2 9 / 2 5 1 1 / 8 / 2 5 1 2 / 1 8 / 2 5 1 / 2 7 / 2 6 3 / 8 / 2 6 4 / 1 7 / 2 6 5 / 2 7 / 2 6 7 / 6 / 2 6 8 / 1 5 / 2 6 Fecal Coliform (#/100ml) 0.5 1 1.5 2 2.5 3 3.5 4 Rainfall (in.)

slide-7
SLIDE 7

Phillippi Creek Bacteria - Fecal Min./Max./Mean

5000 10000 15000 20000 25000 30000 35000 40000

C a t f i s h C r e e k P h i l l i p p i C r e e k @ U S 4 1 R e d B u g S l

  • u

g h @ W i l k i n s

  • n

P h i l l i p p i C r e e k @ B e e R i d g e R . M a i n B @ G e r h a r d t S t B r a n c h B B @ W

  • d

v i e w D r U p p e r P h i l l i p p i @ B a h i a V i s t a L a t e r a l A B @ M a p l e l

  • f

t B r a n c h A A @ C a t t l e m e n R d . M a i n A a t C

  • l
  • n

i a l O a k s P a r k L a t e r a l A A @ T r a i l s D r L a t e r a l A B A @ L i n w

  • d

S t . M a i n A @ B r a n c h A A

Fecal Coliform (#/100ml) Max Of FCOLI_100ML Min Of FCOLI_100ML Avg Of FCOLI_100ML

slide-8
SLIDE 8

Phillippi Creek Bacteria - Percentage of samples over 800 col/100mL

20 40 60 80 100 120 Catfish Creek Lower Phillippi @ US 41 Red Bug Slough @ Wilkinson Rd. Phillippi Creek @ Bee Ridge Rd. Main B @ Gerhardt St. Branch BB @ Woodview Dr. Upper Phillippi @ Bahia Vista Lateral AB @ Mapleloft Branch AA @ Cattlemen Lateral AA @ Trails Dr. Lateral ABA @ Linwood Main A @ Branch AA

Percentage

17 17 17 17 17 17 17 14 12 15 12 12

slide-9
SLIDE 9

Phillippi Creek Bacteria - Percentage of Samples over 400 col/100ml

20 40 60 80 100 120 C a t f i s h C r e e k L

  • w

e r P h i l l i p p i @ U S 4 1 R e d B u g S l

  • u

g h @ W i l k i n s

  • n

R d . P h i l l i p p i C r e e k @ B e e R i d g e R d . M a i n B @ G e r h a r d t S t . B r a n c h B B @ W

  • d

v i e w D r . U p p e r P h i l l i p p i @ B a h i a V i s t a L a t e r a l A B @ M a p l e l

  • f

t B r a n c h A A @ C a t t l e m e n L a t e r a l A A @ T r a i l s D r . L a t e r a l A B A @ L i n w

  • d

M a i n A @ B r a n c h A A Percentage

slide-10
SLIDE 10

Phillippi Creek Bacteria - Fecal vs Ammonia

0.000 0.050 0.100 0.150 0.200 0.250 0.300 20 40 60 80 100 120 140 160 180 200 Fecal Coliform (#/100ml) NH4 (mg/L) NH4_N_mg_l

slide-11
SLIDE 11

Phillippi Creek Bacteria - Fecal vs Total Kjeldahl Nitrogen

0.000 0.500 1.000 1.500 2.000 2.500 3.000 20 40 60 80 100 120 140 160 180 200 Fecal Coliform (#/100ml) TKN (mg/L) TKN_mg_l

slide-12
SLIDE 12

Phillippi Creek Bacteria - Fecal vs Total Nitrogen

0.000 1.000 2.000 3.000 4.000 5.000 6.000 7.000 8.000 9.000 20 40 60 80 100 120 140 160 180 200 Fecal Coliform (#/100ml) TN (mg/L) TN_mg_l

slide-13
SLIDE 13

Phillippi Creek - Fecal vs Nitrite + Nitrate

0.000 0.100 0.200 0.300 0.400 0.500 0.600 0.700 0.800 0.900 1.000 20 40 60 80 100 120 140 160 180 200 Fecal Coliform (#/100ml) NOx (mg/L) NOX_mg_l

slide-14
SLIDE 14

Phillippi Creek Bacteria - Fecal vs Total Phosphorus

0.000 0.200 0.400 0.600 0.800 1.000 1.200 20 40 60 80 100 120 140 160 180 200 Fecal Coliform (#/100ml) TP (mg/L) TP_mg_l

slide-15
SLIDE 15

Phillippi Phillippi Creek Bacteria Study Creek Bacteria Study

Where Do We Go From Here? Where Do We Go From Here?

  • Continue monthly monitoring

Continue monthly monitoring

  • Focus on areas with highest bacteria and nutrient loads

Focus on areas with highest bacteria and nutrient loads

  • Continue to support PCSSRP

Continue to support PCSSRP

  • Partner with FDEP and Mote to work with Optical

Partner with FDEP and Mote to work with Optical Brighteners Brighteners

  • Contribute to development of BMAP

Contribute to development of BMAP

  • Design and implement projects proposed in BMAP

Design and implement projects proposed in BMAP

  • Design monitoring program to measure success of

Design monitoring program to measure success of BMAP projects BMAP projects

slide-16
SLIDE 16

THANK YOU! THANK YOU!