RDN Community Watershed Monitoring Network 2016 Data … · 30 day average guideline (8 mg / L) not...
Transcript of RDN Community Watershed Monitoring Network 2016 Data … · 30 day average guideline (8 mg / L) not...
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RDN Community Watershed Monitoring Network
2016 Data Summary
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Thank You! Government
• Ministry of Environment • Regional District of
Nanaimo
Stakeholders • Island Timberlands
Stewardship Groups
• Nile Creek Enhancement Society (NCES)
• Qualicum Beach Streamkeepers (QBS)
• Friends of French Creek Conservation Society (FFCCS)
• Mid Vancouver Island Habitat Enhancement Society (MVIHES)
• Lantzville / Nanoose Streamkeepers (LNS)
• Island Waters Fly Fishers (IWFF)
• Departure Creek Streamkeepers (DCS)
• Vancouver Island University (VIU)
• Nanaimo and Area Land Trust (NALT)
• Gabriola Streamkeepers (GSk)
• Walley Creek Streamkeepers (WCS)
• Fanny Bay Salmonid Enhancement Society (FBSES)
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Partnership
MoE – technical
support, training, data entry, data review
RDN – equipment,
technical support, training, outreach, data entry
Stewardship Groups – sampling,
local knowledge
Island Timberlands –
safety gear, land access, QA/QC sponsorship
DATA –
prioritization, land use planning, support funding
applications, increased awareness, connection to
watersheds
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Positives
• Expanded to include new groups, streams and sites. • Consistent data collection. • Excellent cooperation between all partners. • Growing awareness in community. • Good coverage: 54 sites, on 32 streams, in 23 different
watersheds
Reminder: Take good field notes!!! Include weather, observations at the site.
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6th year of the Program
• Trends can start to be observed after a minimum of 3 years
• Use data to learn about watershed health; to determine where more effort is needed (i.e. upstream determination of sources)
Started: 2011 2012 2013 2014 2015 2016
Gro
up
NCES IWFF LNS CoN GSk FBSES
QBS VIU NCES added sites
WCSk
FFCCS DCSk MVIHES added sites
IWFF added a site
MVIHES
NALT
Trend Report:
Yes
(Oct. 2014)
Yes. (June 2016)
Yes. (May 2017)
N/A No. No.
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New in 2016…. • Sites added
- Upper McGarrigle Ck. (IWFF)
- Knarston Ck. @ Superior Rd. (IWFF)
- Millstone River @ Jingle Pot Rd. (IWFF)
- Walley Ck. (3 separate sites) (WCS)
- Rosewell Creek @ Rosewell Creek Park (FBSES)
- Deep Bay Creek (FBSES)
• Sites deactivated
- Thames Creek u/s of Inland Island Hwy
- Little Qualicum River 20m u/s Hwy 19, d/s of intake
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Related initiatives
• Stream/ Riparian Assessments
- using the Provincial “Urban Salmon Habitat Program” methodology
- took place last June with volunteers on Millstone River (IWFF) and Holden Creek (NALT).
- This helped document the physical characteristics that may be influencing DO and Temperature and Turbidity.
- In 2017, Annie Creek & Cat Stream are proposed for USHP assessment.
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Related initiatives
DWWP program offers seed funding for stewardship / restoration projects ($1000- $3000)
o Plum Creek Wetland (Cedar)
o Departure Creek
o Millstone River
This is still room to support more projects in 2017 – apply now! Application form available at www.rdn.bc.ca/cwmn
Contact [email protected] or call 250-390-6560 for more info
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Water Quality Monitoring Parameters
Specific Conductivity
• ability to conduct electric current
• higher when more dissolved minerals, higher turbidity or less dilution
Turbidity • particles in water
• linked to higher levels of contaminants
Temperature • affects processes in water
and in aquatic life
Dissolved Oxygen
• supports life
• lower when flows are lower
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Temperature
• Aesthetic drinking water objective (weekly average ≤15⁰C)
• Aquatic life guideline for Coho rearing (weekly average ≤17⁰C)
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Aesthetic drinking water objective
(15⁰C) Aquatic life
guideline for Coho rearing
(17⁰C)
NCES
FBSES
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QBS
Aesthetic drinking water objective (15⁰C) Aquatic life guideline for Coho rearing (17⁰C)
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MVIHES Aesthetic drinking water objective (15⁰C)
Aquatic life guideline for Coho
rearing (17⁰C)
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Aesthetic drinking water objective (15⁰C)
Aquatic life
guideline for coho rearing (17⁰C)
FFCCS
LNS
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Aesthetic drinking
water objective (15⁰C)
Aquatic life
guideline for Coho rearing (17⁰C)
IWFF
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Aesthetic drinking
water objective (15⁰C)
Aquatic life guideline for Coho rearing (17⁰C)
DCS
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Aesthetic drinking water objective (15⁰C)
Aquatic life guideline for
Coho rearing (17⁰C)
VIU
WCS
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Aesthetic drinking water objective (15⁰C)
Aquatic life
guideline for Coho rearing (17⁰C)
NALT
GSK
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• Typical of shallow wide portions of lower watersheds
• Okay if juvenile fish have lower temperature refuges (riparian, pools, etc.)
• There were roughly an equal number of sites in 2016 with high water temperature values as seen in 2015
Tem
peratu
re Aquatic life guideline for Coho rearing (≤17⁰C)
Potential to exceed in:
Nanaimo River Millstone River
Little Qualicum River Centre Creek
South Englishman River Chase River
Englishman River Cat Stream
Grandon Creek Walley Creek
Aesthetic drinking water objective (weekly average ≤15⁰C) Potential to exceed at:
most low elevation sites in summer
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Dissolved Oxygen
• 30 day average: 8 mg/L
• Instantaneous minimum: 5 mg/L
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30 day average: 8 mg/L Instantaneous minimum: 5 mg/L
FBSES
NCES
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QBS
30 day average: 8 mg/L Instantaneous minimum: 5 mg/L
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30 day average: 8 mg/L Instantaneous minimum: 5 mg/L
MVIHES
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30 day average: 8 mg/L Instantaneous minimum: 5 mg/L
LNS
FFCCS
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30 day average: 8 mg/L Instantaneous minimum: 5 mg/L
IWFF
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DCS 30 day average: 8 mg/L Instantaneous minimum: 5 mg/L
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30 day average: 8 mg/L Instantaneous minimum: 5 mg/L
WCS
VIU
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30 day average: 8 mg/L Instantaneous minimum: 5 mg/L
GSK
NALT
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Dissolved Oxygen
• Exceedances occurred consistently at very low flow sites
• Swayne Creek on August 30th only system to have flow low enough to prevent monitoring
Instantaneous guideline (5 mg / L) exceeded at:
Grandon at Laburnum Cottle Creek all sites Millstone at Biggs
Swayne Creek Nanoose Creek Nanaimo River
30 day average guideline (8 mg / L) not ever exceeded at:
Rosewell Creek Deep Bay Creek Little Qualicum River
Whiskey Creek French Creek Cameron River
Upper Englishman River Morrison Creek French Creek
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Specific Conductivity
• Most coastal streams measure less than 80 uS/cm but can be more if groundwater influences is present
• No guideline for this parameter
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Most coastal streams less than 80 uS/cm but can be more if groundwater influences - No guideline
FBSES
NCES
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QBS Most coastal streams less than 80 uS/cm but can be more if groundwater influences - No guideline
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Most coastal streams less than 80 uS/cm but can be more if groundwater influences - No guideline
MVIHES
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Most coastal streams less than 80 uS/cm but can be more if groundwater influences - No guideline
FFCCS
LNS
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Most coastal streams less than 80 uS/cm but can be more if groundwater influences - No guideline
IWFF
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DCS Most coastal streams less than 80 uS/cm but can be more if groundwater influences - No guideline
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Most coastal streams less than 80 uS/cm but can be more if groundwater influences - No guideline
WCS
VIU
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GSK
NALT
Most coastal streams less than 80 uS/cm but can be more if groundwater influences - No guideline
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Higher than typical specific conductivity could be attributed to:
Specific Conductivity (SpC)
Possible groundwater influence:
South Englishman Annie Creek Nanoose Creek Walley Creek
French Creek sites Grandon Creek Mallet Creek Shelley Creek
Swayne Creek Centre Creek Craig Creek Departure Bay Cr.
Possible human contaminant influence:
Millstone River McGarrigle Creek Chase River
Cat Stream Beck Creek
Notes: - Due to consistent rain events in the fall, turbidity increases are often seen in
this period. Therefore the observations listed on this page are mostly attributed to summer season values.
- MoE knowledge of land-use contributes to consideration of human influence
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Turbidity
• January to September (summer period) maximum: 2 NTU • October to December (winter period) maximum: 5 NTU
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Oct-Dec max 5 NTU (winter period) Jan-Sept max 2 NTU (summer period)
FBSES
NCES
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QBS
Oct-Dec max 5 NTU (winter period) Jan-Sept max 2 NTU (summer period)
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Oct-Dec max 5 NTU (winter period) Jan-Sept max 2 NTU (summer period)
MVIHES
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Oct-Dec max 5 NTU (winter period) Jan-Sept max 2 NTU (summer period)
LNS
FFCCS
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Oct-Dec max 5 NTU (winter period) Jan-Sept max 2 NTU (summer period)
IWFF
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DCS
Oct-Dec max 5 NTU (winter period) Jan-Sept max 2 NTU (summer period)
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Oct-Dec max 5 NTU (winter period) Jan-Sept max 2 NTU (summer period)
VIU
WCS
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GSK
NALT
Oct-Dec max 5 NTU (winter period) Jan-Sept max 2 NTU (summer period)
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• Proximity of creeks to developed areas suggests human inputs; some high values are explained by field observations on a given day
• Increased summer values were associated with rainfall / storm events and salmon activity which was noted by several groups
• Urban streams much more difficult to interpret
• In 2016 there were more fall exceedences compared to 2015 (Little
Qualicum River, Annie Creek, Morison Creek, Cottle Creek, Mallett Creek in ‘15)
• In 2016 fall turbidity exceedences not seen in Little Qualicum River, and Cottle Creek
Tu
rbid
ity
Jan-Sept (summer) guideline exceeded occasionally at:
Beach Creek Deep Bay Creek Swayne Creek
Grandon Creek Chase River Cat Stream
Walley Creek Millstone River Beck Creek
Mallett Creek Departure Creek Nanaimo River
Oct-Dec (fall) guideline exceeded occasionally at:
Annie Creek Grandon Creek
Rosewell Creek Whiskey Creek
Morrison Creek Englishman River
Mallet Creek Shelley Creek
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2014 rainfall:
• 22.6 mm Summer (Aug 1 – Sept 10)
• 282.2 mm Fall (Oct 1 – Nov 12)
2015 rainfall:
• 22.1 mm Summer (Aug 1 – Sept 1)
• 116.7 mm Fall (Oct 1 – Nov 11)
2016 rainfall:
• 23.4 mm Summer (Aug 1 – Aug 31)
• 379.2 mm Fall (Oct 1 – Nov 8)
Precipitation Data - South
0
10
20
30
40
50
60
7/1/2016 8/1/2016 9/1/2016 10/1/2016 11/1/2016
Nanaimo Airport - Total Daily Precip (mm)
Total Precip (mm)
Summer Sample Period Fall Sample Period
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2014 rainfall:
• 29.4 mm Summer (Aug 1 – Sept 10)
• 187.5 mm Fall (Oct 1 – Nov 12)
2015 rainfall:
• 24.0 mm Summer (Aug 1 – Sept 1)
• 82.3 mm Fall (Oct 1 – Nov 11)
Precipitation Data – North
2016 rainfall:
• 15.7 mm Summer (Aug 1 – Aug 31)
• 252.2 mm Fall (Oct 1 – Nov 8)
0
10
20
30
40
50
60
7/1/2016 8/1/2016 9/1/2016 10/1/2016 11/1/2016
Qualicum Airport - Total Daily Precip (mm)
Total Precip (mm)
Summer Sample Period
Fall Sample Period
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Data collected is a starting point to guide : • Lab analysis
• Flow monitoring / Stream discharge
• Stream / riparian assessment
• Development of Water Quality Objectives
Data trend analysis can help target & inform:
Restoration projects
Outreach campaigns
Planning Review / Decisions
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Now what?
Outlook for 2017...
• Continued data collection.
• Propose new sites, sites to deactivate.
• Stream assessments – Annie Creek & Cat Stream.
• Stewardship seed funding still available!
BASED ON Ministry of Environment STAFF AVAILABILITY:
• Select sites for lab analysis for 2017…….
• Analyze trends for 6 year mark for groups that started in 2011.
• Analyze trends for 3 year mark for the sites that were added in 2014.
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Great work everyone!
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Your communities and streams thank you!