&EFA
United States
Environmental Protection
Agency
EPA's BEACH Report:
Oregon 2011 Swimming Season
August 2012
EPA820-F-12-021
Introduction
The Beaches Environmental Assessment and
Coastal Health (BEACH) Act of 2000 authorizes
EPA to provide grants to coastal and Great Lakes
states, territories, and eligible tribes to monitor
their coastal beaches for bacteria that indicate the
possible presence of disease-causing pathogens
and to notify the public when there is a potential
risk to public health. The BEACH Act requires that
recipients of those grants report their coastal beach
monitoring and notification data to EPA. This fact
sheet highlights the data submitted to EPA by the
State of Oregon for the 2011 swimming season.
2011 Swimming Season
Monitoring and Notification
Actions
Oregon reports 92 coastal beaches located in
seven counties (Figure 1). Oregon monitored
26 of those beaches during the 2011 swimming
season (Table 1). When monitoring results at
swimming beaches show that levels of specific
indicator bacteria in the water exceed applicable
water quality standards, Oregon officials issue a
beach advisory, warning people of possible risks of
swimming.
How many beaches had notification actions?
In 2011 of the 26 coastal beaches that Oregon
monitored, 6 (23 percent) had at least one
notification action (Figure 2).
Figure 1. Oregon coastal counties.
Table 1. Number of monitored and
unmonitored coastal beaches by
county for 2011.
County
CLATSOP
COOS
CURRY
DOUGLAS
LANE
LINCOLN
TILLAMOOK
TOTALS
Total
Beaches
9
8
25
1
12
24
13
92
Monitored
5
3
6
1
1
4
6
26
Not
Monitored
4
5
9
0
11
20
7
66
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Figure 2: Percent of beaches with one or
more notification actions
Figure 4: Percent of beach days open
and safe for swimming
Figure 3: Duration of beach notification
actions in 2011
How many notification actions were issued and
how long did they last?
Oregon issued eight notification actions during the
2011 swimming season. Typically Oregon lifts an
action when follow-up monitoring indicates that
water quality complies with applicable standards.
Water quality returned to normal and beaches were
deemed safe for swimming within a week in all
cases (Figure 3).
What percentage of days were beaches under
a notification action?
EPA calculates the total available beach days and
the number of beach days with notification actions
to better track trends over time. Total available
beach days are determined by multiplying the
length of the beach season by the number of
beaches in the state. For 2011 EPA calculated
2011
2010
2009
2008
2007
• To the Beach \
• To the Beach \
MTo the Beach )
99.0%
97.2%
98.2%
98.0%
95.8%
that 2,262 beach days were associated with the
swimming seasons of the 26 monitored Oregon
beaches. Oregon reported notification actions on
22 days, meaning that beaches were open and
safe for swimming about 99 percent of the time.
This improves on the trend of consistently high
percentages of open beach days at state beaches
(Figure 4).
For More Information
For information about the Oregon beach program
contact:
Curtis G. Cude
Oregon Department of Human Services
Tel: 971-673-0975
e-mail: curtis.g.cude@state.or.us
For general information about beaches visit:
http://water.epa.goy/type/oceb/beaches/.
For information about a specific beach visit:
http://watersgeo.epa.gov/beacon2/.
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