Jordan-Readoption-January-WQC-Jan-7 (1)

Jordan Lake Nutrient Rules Readoption
January 2020
Patrick Beggs
Division of Water Resources
Jordan Lake
Watershed
2
Jordan Lake
Watershed
3
-----impaired streams
Current Jordan Nutrient Management Rules
In Effect:
•Agriculture
•Fertilizer Management
•Offsetting Nutrient Loads
•Riparian Buffer Protection
•Wastewater Dischargers
•Existing Development Stage 1
•State/Federal Entities New Development
Delayed
•New Development
•Existing Development 2
•State/Federal Entities Existing Development
4
Session Laws affecting Jordan
2009
•Rules and Session Law enacted
2011-2016
•Session Laws delay rules implementation
2016
•Readoption schedule mandated
•NC Policy Collaboratory Jordan/Falls Study established
2018
•Collaboratory findings due by Dec 31, 2019
•Rule readoption may begin after
Jordan Lake Monitoring Summary 2009-2018
Eric Morris
Division of Water Resources
Water Sciences Section
6
Jordan Lake Monitoring Summary 2009-2018
7
•Monthly samples since July 2009
•Chlorophyll α
•Turbidity
•Nutrients
•Total Phosphorus
•Total Kjeldahl Nitrogen
•Ammonia
•Nitrate + Nitrite
•In-situ physical readings
•Temperature
•pH
•Dissolved Oxygen
•Conductivity
Jordan Lake Monitoring Summary 2009-2018
8
Upper New Hope Arm
Jordan Lake Monitoring Summary 2009-2018
9
Upper New Hope Arm
Lower New Hope Arm
Jordan Lake Monitoring Summary 2009-2018
10
Upper New Hope Arm
Lower New Hope Arm
Haw River Arm
0
0.5
1
1.5
0
0.05
0.1
0.15
Mean TN (mg/L)Mean TP (mg/L)CPF086F --Nutrients
0
0.5
1
1.5
0
0.05
0.1
0.15
Mean TN (mg/L)Mean TP (mg/L)CPF086C --Nutrients
0
0.5
1
1.5
0
0.05
0.1
0.15
Mean TN (mg/L)Mean TP (mg/L)CPF081A1C --Nutrients
Jordan Lake Monitoring Summary 2009-2018
11
Upper New Hope Section of Jordan Lake
0
20
40
60
80
100
Mean Chlα(µg/L)CPF086C --Chlorophyll α
0
20
40
60
80
100
Mean Chlα(µg/L)CPF086F --Chlorophyll α
0
20
40
60
80
100
Mean Chlα(µg/L)CPF081A1C --Chlorophyll α
Jordan Lake Monitoring Summary 2009-2018
12
Upper New Hope Section of Jordan Lake
0
0.5
1
1.5
0
0.05
0.1
0.15
Mean TN (mg/L)Mean TP (mg/L)CPF0880A --Nutrients
0
0.5
1
1.5
0
0.05
0.1
0.15
Mean TN (mg/L)Mean TP (mg/L)CPF087D --Nutrients
0
0.5
1
1.5
0
0.05
0.1
0.15
Mean TN (mg/L)Mean TP (mg/L)CPF087B3 --Nutrients
Jordan Lake Monitoring Summary 2009-2018
13
Lower New Hope Section of Jordan Lake
0
10
20
30
40
50
Mean Chlα(µg/L)CPF0880A --Chlorophyll α
0
10
20
30
40
50
Mean Chlα(µg/L)CPF087D --Chlorophyll α
0
10
20
30
40
50
Mean Chlα(µg/L)CPF087B3 --Chlorophyll α
Jordan Lake Monitoring Summary 2009-2018
14
Lower New Hope Section of Jordan Lake
0
0.5
1
1.5
0
0.05
0.1
0.15
Mean TN (mg/L)Mean TP (mg/L)CPF055E --Nutrients
0
0.5
1
1.5
0
0.05
0.1
0.15
Mean TN (mg/L)Mean TP (mg/L)CPF055D --Nutrients
0
0.5
1
1.5
0
0.05
0.1
0.15
Mean TN (mg/L)Mean TP (mg/L)CPF055C --Nutrients
Jordan Lake Monitoring Summary 2009-2018
15
Haw River Arm of Jordan Lake
0
10
20
30
40
50
Mean Chlα(µg/L)CPF055C --Chlorophyll α
0
10
20
30
40
50
Mean Chlα(µg/L)CPF055D --Chlorophyll α
0
10
20
30
40
50
Mean Chlα(µg/L)CPF055E --Chlorophyll α
Jordan Lake Monitoring Summary 2009-2018
16
Haw River Arm of Jordan Lake
Jordan Lake Nutrient Rules Readoption
January 2020
Patrick Beggs
Division of Water Resources
Jordan Lake One Water -JLOW
18
TJCOG initiated and administered
•Triangle J Council of Government
•Based on the mindset that all water has value
•Focus on economic, environmental, & social benefits
•Approach decisions with a systems mindset
•Utilize watershed-scale thinking & action
•Rely heavily on partnerships, inclusion, workgroups
Goal: Produce integrated watershed management (IWM) recommendations by 2021
www.tjcog.org/jlow >> Google: tjcog jlow
DWR Jordan Rules Readoption Plan
19
•Participate in and support JLOW process
•Seek a conceptual nutrient management strategy as a part of the IWM plan
•Further collaborate with stakeholders to develop draft rules
•Present draft rules to the WQC ~ 2023-2024
Questions?
20
Department of Environmental Quality
Jordan Lake
Nutrient Rules
Readoption
Reserve Slides
Eric Morris
Division of Water Resources
Water Sciences Section
21
0
10
20
30
40
50
NTUCPF081A1C --Mean Turbidity
0
10
20
30
40
50
NTUCPF086C --Mean Turbidity
0
20
40
60
80
2009 2010 2011 2012 2013 2014 2015 2016 2017 2018µg/LCPF086F --Mean Chlorophyll α
Jordan Lake Monitoring Summary 2009-2018
22
Upper New Hope Section of Jordan Lake
0
10
20
30
40
50
NTUCPF086F --Mean Turbidity
0
14
024
6810
12
Mean pH (units)Mean DO (mg/L)CPF086F -Dissolved Oxygen & pH
0
14
024681012 Mean pH (units)Mean DO (mg/L)CPF081A1C -Dissolved Oxygen & pH
0
14
0
2468
1012
Mean pH (units)Mean DO (mg/L)CPF086C -Dissolved Oxygen & pH
Jordan Lake Monitoring Summary 2009-2018
23
Upper New Hope Section of Jordan Lake
0
5
10
15
20
25
NTUCPF0880A --Mean Turbidity
0
5
10
15
20
25
NTUCPF087D --Mean Turbidity
0
5
10
15
20
25
NTUCPF087B3 --Mean Turbidity
Jordan Lake Monitoring Summary 2009-2018
24
Lower New Hope Section of Jordan Lake
0
14
0
2468
10
12
Mean pH (units)Mean DO (mg/L)CPF0880A -Dissolved Oxygen & pH
0
14
024
681012
Mean pH (units)Mean DO (mg/L)CPF087D -Dissolved Oxygen & pH
0
14
0
2468
1012
Mean pH (units)Mean DO (mg/L)CPF087B3 -Dissolved Oxygen & pH
Jordan Lake Monitoring Summary 2009-2018
25
Lower New Hope Section of Jordan Lake
0
5
10
15
20
25
NTUCPF055E --Mean Turbidity
0
5
10
15
20
25
NTUCPF055D --Mean Turbidity
0
5
10
15
20
25
NTUCPF055C --Mean Turbidity
Jordan Lake Monitoring Summary 2009-2018
26
Haw River Arm of Jordan Lake
0
14
0
2468
10
12
Mean pH (units)Mean DO (mg/L)CPF055E -Dissolved Oxygen & pH
0
14
024681012 Mean pH (units)Mean DO (mg/L)CPF055D -Dissolved Oxygen & pH
0
14
02468
1012
Mean pH (units)Mean DO (mg/L)CPF055C -Dissolved Oxygen & pH
Jordan Lake Monitoring Summary 2009-2018
27
Haw River Arm of Jordan Lake
0
20
40
60
80
100
% Exceedance of StandardTurbidity (25 NTU)
0
20
40
60
80
100
% Exceedance of StandardpH (6-9 s.u.)
0
20
40
60
80
100
% Exceedance of StandardChlorophyll α (40 µg/L)
Jordan Lake Monitoring Summary 2009-2018
28
Upper New Hope Section of Jordan Lake
0
20
40
60
80
100
% Exceedance of StandardTurbidity (25 NTU)
0
20
40
60
80
100
% Exceedance of StandardpH (6-9 s.u.)
0
20
40
60
80
100
% Exceedance of StandardChlorophyll α (40 µg/L)
Jordan Lake Monitoring Summary 2009-2018
29
Lower New Hope Section of Jordan Lake
0
20
40
60
80
100
% Exceedance of StandardTurbidity (25 NTU)
0
20
40
60
80
100
% Exceedance of StandardpH (6-9 s.u.)
0
20
40
60
80
100
% Exceedance of StandardChlorophyll α (40 µg/L)
Jordan Lake Monitoring Summary 2009-2018
30
Haw River Arm of Jordan Lake