Home Cayuga Lake Watershed Cayuga Lake
Cayuga Lake Monitoring Set
Cayuga Lake Monitoring Set Map
Legend
Filter Map
Select a date range to see locations with activity during that time.
Cayuga Lake Monitoring Set Graphs
Select Water Quality Indicator
Water Quality Glossary
Cayuga Lake Sampling Locations
Select a location to view a detailed site map and timeline of chemical and microbiological results.
Name Code Latitude Longitude Miles from the mouth
Cayuga Lake Frontenac Transect 3 (H) 42.5665 -76.6117
Cayuga Lake near Mouth of Salmon Creek CLMSC-1 42.5379 -76.5527
Cayuga Lake North of Myers Point (E) CLMSC-2 Shallow 42.5406 -76.5543
Cayuga Lake North of Myers Point (H) CLMSC-2 Deep 42.5406 -76.5543
Middle of Lake Opposite Mouth of Salmon Creek (E) CLMSC-3 Shallow 42.5353 -76.5569
Middle of Lake Opposite Mouth of Salmon Creek (H) CLMSC-3 Deep 42.5353 -76.5569
Middle of Shallow Southern Shelf Shelf Control 42.4757 -76.5133
Lake Source Cooling Outfall LSC 42.4703 -76.5054
Cayuga Heights Sewage Outfall CHSTP 42.4678 -76.5061
Ithaca Sewage Outfall IASTP 42.4667 -76.5139
Cayuga Lake Frontenac Transect 1 (E) 42.5608 -76.6209
Cayuga Lake Frontenac Transect 2 (E) 42.5637 -76.6164
Cayuga Lake Frontenac Transect 3 (E) 42.5665 -76.6117
Cayuga Lake Frontenac Transect 4 (E) 42.5682 -76.6088
Cayuga Lake Frontenac Transect 5 (E) 42.57 -76.6059
Cayuga Lake Frontenac Transect 4 (H) 42.5682 -76.6088
Cayuga Lake Frontenac Transect 1 (H) 42.5608 -76.6209
Cayuga Lake Frontenac Transect 2 (H) 42.5637 -76.6164
Cayuga Lake Frontenac Transect 5 (H) 42.57 -76.6059
Cayuga Lake near Paines Creek Mouth CLPC 42.739 -76.707
Cayuga Lake near Mill Creek Mouth CLMC 42.6312 -76.6517
Cayuga Lake near Town Line Creek Mouth CLTL 42.6166 -76.6442
Cayuga Lake Control CLLP 42.7144 -76.7275
Cayuga Lake near Trumansburg Creek Mouth CLTB 42.5597 -76.6268
Cayuga Lake near Taughannock Creek Mouth CLTG 42.5497 -76.599
Cayuga Lake near Dean's Creek Mouth CLDC 42.7686 -76.7113
Cayuga Lake near Dean's Creek Mouth- Plume CLDC-P 42.7682 -76.7108
Cayuga Lake near Bolton Point CLBP 42.5025 -76.5173
Cayuga Lake near Myers Park CLMP 42.5326 -76.5448
Cayuga Lake near Taughannock Park CLT 42.5438 -76.5949
Cayuga Lake near Ithaca Yacht Club CLIYC 42.4974 -76.5399
Cayuga Lake North End- South of Railroad Bridge CLRR 42.919 -76.74
Cayuga Lake North End CLNE 42.9308 -76.7298
Cayuga Lake Monitoring Events

This table lists the dates of all chemical and microbiological monitoring events since the beginning of the monitoring set. Select a date to navigate to a graph and table of raw chemical and microbiological data from the corresponding event.

Date Flow Type
1 September 28, 2025 BASE FLOW SYNOPTIC EVENT
2 August 13, 2025 BASE FLOW SYNOPTIC EVENT
3 June 29, 2025 BASE FLOW SYNOPTIC EVENT
4 September 15, 2024 BASE FLOW SYNOPTIC EVENT
5 July 31, 2024 BASE FLOW SYNOPTIC EVENT
6 June 30, 2024 BASE FLOW SYNOPTIC EVENT
7 September 10, 2023 BASE FLOW SYNOPTIC EVENT
8 August 02, 2023 BASE FLOW SYNOPTIC EVENT
9 June 25, 2023 BASE FLOW SYNOPTIC EVENT
10 October 23, 2022 BASE FLOW SYNOPTIC EVENT
11 August 14, 2022 BASE FLOW SYNOPTIC EVENT
12 July 10, 2022 BASE FLOW SYNOPTIC EVENT
13 September 12, 2021 BASE FLOW SYNOPTIC EVENT
14 August 22, 2021 BASE FLOW SYNOPTIC EVENT
15 July 11, 2021 BASE FLOW SYNOPTIC EVENT
16 September 27, 2020 BASE FLOW INVESTIGATIVE EVENT
17 September 27, 2020 BASE FLOW SYNOPTIC EVENT
18 September 13, 2020 BASE FLOW SYNOPTIC EVENT
19 August 16, 2020 BASE FLOW INVESTIGATIVE EVENT
20 August 16, 2020 BASE FLOW SYNOPTIC EVENT
21 July 19, 2020 BASE FLOW SYNOPTIC EVENT
22 July 19, 2020 BASE FLOW INVESTIGATIVE EVENT
23 September 29, 2019 BASE FLOW SYNOPTIC EVENT
24 August 16, 2019 BASE FLOW SYNOPTIC EVENT
25 July 07, 2019 BASE FLOW SYNOPTIC EVENT
26 September 16, 2018 BASE FLOW SYNOPTIC EVENT
27 August 17, 2018 BASE FLOW SYNOPTIC EVENT
28 June 17, 2018 BASE FLOW SYNOPTIC EVENT
29 October 31, 2017 BASE FLOW INVESTIGATIVE EVENT
30 October 31, 2017 BASE FLOW SYNOPTIC EVENT
31 October 02, 2017 BASE FLOW INVESTIGATIVE EVENT
32 October 02, 2017 BASE FLOW SYNOPTIC EVENT
33 September 18, 2017 BASE FLOW INVESTIGATIVE EVENT
34 September 18, 2017 BASE FLOW SYNOPTIC EVENT
35 September 10, 2017 BASE FLOW SYNOPTIC EVENT
36 September 05, 2017 BASE FLOW SYNOPTIC EVENT
37 September 05, 2017 BASE FLOW INVESTIGATIVE EVENT
38 August 21, 2017 BASE FLOW INVESTIGATIVE EVENT
39 August 21, 2017 BASE FLOW SYNOPTIC EVENT
40 April 26, 2017 BASE FLOW SYNOPTIC EVENT
41 April 26, 2017 BASE FLOW INVESTIGATIVE EVENT
42 October 16, 2016 BASE FLOW SYNOPTIC EVENT
43 September 25, 2016 BASE FLOW SYNOPTIC EVENT
44 August 28, 2016 BASE FLOW SYNOPTIC EVENT
45 July 19, 2016 BASE FLOW SYNOPTIC EVENT
46 July 19, 2016 BASE FLOW INVESTIGATIVE EVENT
47 May 02, 2016 BASE FLOW INVESTIGATIVE EVENT
48 May 02, 2016 BASE FLOW SYNOPTIC EVENT
49 August 24, 2015 BASE FLOW SYNOPTIC EVENT
50 June 28, 2015 BASE FLOW SYNOPTIC EVENT
51 August 28, 2014 BASE FLOW SYNOPTIC EVENT
52 June 30, 2014 BASE FLOW SYNOPTIC EVENT
53 August 22, 2013 BASE FLOW SYNOPTIC EVENT
54 June 25, 2013 BASE FLOW SYNOPTIC EVENT
55 June 23, 2013 BASE FLOW SYNOPTIC EVENT
56 August 30, 2012 BASE FLOW SYNOPTIC EVENT
57 July 19, 2012 BASE FLOW SYNOPTIC EVENT
58 October 23, 2011 BASE FLOW SYNOPTIC EVENT
59 June 26, 2011 BASE FLOW SYNOPTIC EVENT
60 October 03, 2010 BASE FLOW SYNOPTIC EVENT
61 September 08, 2010 BASE FLOW INVESTIGATIVE EVENT
62 September 08, 2010 BASE FLOW SYNOPTIC EVENT
63 July 20, 2010 BASE FLOW SYNOPTIC EVENT
64 July 20, 2010 BASE FLOW INVESTIGATIVE EVENT
65 June 30, 2010 BASE FLOW SYNOPTIC EVENT
66 June 30, 2010 BASE FLOW INVESTIGATIVE EVENT
67 June 27, 2010 BASE FLOW SYNOPTIC EVENT
68 May 27, 2010 BASE FLOW SYNOPTIC EVENT
69 May 27, 2010 BASE FLOW INVESTIGATIVE EVENT
70 April 21, 2010 BASE FLOW SYNOPTIC EVENT
71 April 21, 2010 BASE FLOW INVESTIGATIVE EVENT
72 September 23, 2009 BASE FLOW SYNOPTIC EVENT
73 September 23, 2009 BASE FLOW INVESTIGATIVE EVENT
74 September 20, 2009 BASE FLOW SYNOPTIC EVENT
75 August 19, 2009 BASE FLOW SYNOPTIC EVENT
76 August 19, 2009 BASE FLOW INVESTIGATIVE EVENT
77 August 16, 2009 BASE FLOW SYNOPTIC EVENT
78 July 08, 2009 BASE FLOW INVESTIGATIVE EVENT
79 July 08, 2009 BASE FLOW SYNOPTIC EVENT
80 April 29, 2009 BASE FLOW INVESTIGATIVE EVENT
81 April 29, 2009 BASE FLOW SYNOPTIC EVENT
82 March 31, 2009 BASE FLOW SYNOPTIC EVENT
83 March 31, 2009 BASE FLOW INVESTIGATIVE EVENT
84 November 04, 2008 BASE FLOW INVESTIGATIVE EVENT
85 November 04, 2008 BASE FLOW SYNOPTIC EVENT
86 October 08, 2008 BASE FLOW INVESTIGATIVE EVENT
87 October 08, 2008 BASE FLOW SYNOPTIC EVENT
88 September 10, 2008 BASE FLOW SYNOPTIC EVENT
89 September 10, 2008 BASE FLOW INVESTIGATIVE EVENT
90 August 15, 2008 BASE FLOW SYNOPTIC EVENT
91 August 13, 2008 BASE FLOW SYNOPTIC EVENT
92 August 13, 2008 BASE FLOW INVESTIGATIVE EVENT
93 July 18, 2008 BASE FLOW SYNOPTIC EVENT
94 July 08, 2008 BASE FLOW SYNOPTIC EVENT
95 July 08, 2008 BASE FLOW INVESTIGATIVE EVENT
96 June 11, 2008 BASE FLOW INVESTIGATIVE EVENT
97 June 11, 2008 BASE FLOW SYNOPTIC EVENT
98 May 14, 2008 BASE FLOW SYNOPTIC EVENT
99 May 14, 2008 BASE FLOW INVESTIGATIVE EVENT
100 April 09, 2008 BASE FLOW SYNOPTIC EVENT
101 April 08, 2008 BASE FLOW INVESTIGATIVE EVENT
102 April 08, 2008 BASE FLOW SYNOPTIC EVENT
103 January 09, 2008 BASE FLOW SYNOPTIC EVENT
104 January 08, 2008 BASE FLOW INVESTIGATIVE EVENT
105 January 08, 2008 BASE FLOW SYNOPTIC EVENT
106 January 08, 2008 BASE FLOW INVESTIGATIVE EVENT
107 January 08, 2008 BASE FLOW SYNOPTIC EVENT
108 November 14, 2007 BASE FLOW SYNOPTIC EVENT
109 November 14, 2007 BASE FLOW INVESTIGATIVE EVENT
110 October 24, 2007 BASE FLOW SYNOPTIC EVENT
111 October 24, 2007 BASE FLOW INVESTIGATIVE EVENT
112 September 19, 2007 BASE FLOW INVESTIGATIVE EVENT
113 September 19, 2007 BASE FLOW SYNOPTIC EVENT
114 August 15, 2007 BASE FLOW SYNOPTIC EVENT
115 August 15, 2007 BASE FLOW INVESTIGATIVE EVENT
116 August 14, 2007 BASE FLOW SYNOPTIC EVENT
117 July 18, 2007 BASE FLOW SYNOPTIC EVENT
118 July 10, 2007 BASE FLOW SYNOPTIC EVENT
119 July 10, 2007 BASE FLOW INVESTIGATIVE EVENT
120 June 19, 2007 BASE FLOW SYNOPTIC EVENT
121 June 19, 2007 BASE FLOW INVESTIGATIVE EVENT
122 May 22, 2007 BASE FLOW SYNOPTIC EVENT
123 May 22, 2007 BASE FLOW INVESTIGATIVE EVENT
124 April 18, 2007 BASE FLOW SYNOPTIC EVENT
125 April 18, 2007 BASE FLOW INVESTIGATIVE EVENT
126 April 03, 2007 BASE FLOW SYNOPTIC EVENT
127 April 03, 2007 BASE FLOW INVESTIGATIVE EVENT
128 November 29, 2006 BASE FLOW INVESTIGATIVE EVENT
129 November 29, 2006 BASE FLOW SYNOPTIC EVENT
130 September 20, 2006 BASE FLOW INVESTIGATIVE EVENT
131 September 20, 2006 BASE FLOW SYNOPTIC EVENT
132 August 23, 2006 BASE FLOW SYNOPTIC EVENT
133 August 23, 2006 BASE FLOW INVESTIGATIVE EVENT
134 August 14, 2006 BASE FLOW SYNOPTIC EVENT
135 July 26, 2006 BASE FLOW INVESTIGATIVE EVENT
136 July 26, 2006 BASE FLOW SYNOPTIC EVENT
137 July 06, 2006 BASE FLOW SYNOPTIC EVENT
138 May 24, 2006 BASE FLOW INVESTIGATIVE EVENT
139 May 24, 2006 BASE FLOW SYNOPTIC EVENT
140 October 20, 2005 BASE FLOW SYNOPTIC EVENT
141 October 20, 2005 BASE FLOW INVESTIGATIVE EVENT
142 September 15, 2005 BASE FLOW SYNOPTIC EVENT
143 September 15, 2005 BASE FLOW INVESTIGATIVE EVENT
144 August 11, 2005 BASE FLOW INVESTIGATIVE EVENT
145 August 11, 2005 BASE FLOW SYNOPTIC EVENT
146 July 19, 2005 BASE FLOW INVESTIGATIVE EVENT
147 July 19, 2005 BASE FLOW SYNOPTIC EVENT
148 October 08, 2004 BASE FLOW INVESTIGATIVE EVENT
149 October 08, 2004 BASE FLOW SYNOPTIC EVENT
150 September 17, 2004 BASE FLOW INVESTIGATIVE EVENT
151 September 17, 2004 BASE FLOW SYNOPTIC EVENT
152 September 10, 2004 BASE FLOW SYNOPTIC EVENT
153 September 10, 2004 BASE FLOW INVESTIGATIVE EVENT
154 September 01, 2004 BASE FLOW SYNOPTIC EVENT
155 September 01, 2004 BASE FLOW INVESTIGATIVE EVENT
156 August 13, 2004 BASE FLOW INVESTIGATIVE EVENT
157 August 13, 2004 BASE FLOW SYNOPTIC EVENT
158 July 09, 2004 BASE FLOW SYNOPTIC EVENT
159 July 09, 2004 BASE FLOW INVESTIGATIVE EVENT
160 June 11, 2004 BASE FLOW INVESTIGATIVE EVENT
161 June 11, 2004 BASE FLOW SYNOPTIC EVENT
162 May 14, 2004 BASE FLOW INVESTIGATIVE EVENT
163 May 14, 2004 BASE FLOW SYNOPTIC EVENT