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UW001
Attribute:
FIELDNOTES
code
description
21ST
Unable to reach site, collected samples from 21st Ave. bridge
ALGAE
Algal bloom in water
BLOCKED
Flow blocked near culvert downstream, bad odor
BOATRAMP
Sample collected at boat ramp 100m downstream from the bridge
CHL1000
The chlorophyll-a collection time is 1000
CHL1020
The chlorophyll-a collection time is 1020
CHL1030
The chlorophyll-a collection time is 1030
CHL1055
The chlorophyll-a collection time is 1055
CHL1141
The chlorophyll-a collection time is 1141
CHL1220
The chlorophyll-a collection time is 1220
CHL1233
The chlorophyll-a collection time is 1233
CHL1351
The chlorophyll-a collection time is 1351
CHL1436
The chlorophyll-a collection time is 1436
CHL1451
The chlorophyll-a collection time is 1451
CHL1530
The chlorophyll-a collection time is 1530
CHL3FT
The sample for chlorophyll-a was collected at 3 ft. depth
CLATSOP
Sample was collected in Clatsop Creek, not Kelly Creek
CLEANUP
Maintenance crew cleaned out upstream trash rack yesterday, disturbing the stream
CONST
Construction near site
CONSTEND
Construction has ended near site
CONTAM
Cu and Zn detected in rinsate sample may be due to contamination of water used to prepare the rinsate
DAM
This site is dammed more than last time. Washington County has been notified.
DEBRIS
Debris dam downstream has creek backed up at mouth of culverts.
DEBRISLARGE
Large debris build up immediately downstream
DENVER
Collected from N Denver bridge
DEPTH1
Depth = 1.0 ft.
DEPTH10
Depth = 10 ft.
DEPTH4.5
Depth = 4.5 ft.
DISCHARGE
Discharge from a possible surcharged combined sewer line next to sample site; Slight odor detected
DOMEM
DO Membrane damaged.
DOSAT
Dissolved oxygen > 200% saturation
DREDGE
Active dredging near site
DYE
Dye testing was in progress at WWTP outfall
ERODE
Bank erosion
FROZEN
Water surface frozen
HIGH
The high values for dissolved oxygen were verified with a second measuring device
HYDROLAB1230
Hydrolab measurements taken at 12:30
HYDROLAB1340
Hydrolab measurements taken at 13:40
HYDROLABQ1055
Hydrolab D.O. readings are questionable, manual surface D.O. reading of 10.55 mg/L.
HYDROLABQ1295
Hydrolab D.O. readings are questionable, manual surface D.O. reading of 12.95 mg/L.
HYDROLABQ13
Hydrolab D.O. readings are questionable, manual surface D.O. reading of 13.0 mg/L.
IRON
Iron deposits leaching into pool at sample point
JUG
This rinsate sample is for the jug only
LEAVES
Leaves in pool at site
LOMBARD
Sample collected from the North Lombard/Marine Drive bridge
LOW
Due to summer low flow conditions, sample was collected approximately 3 ft. downstream from transect
MISSEDB
Missed bacteria sample
ODOR
Creek has odor similar to raw sewage
OILY
Oily sheen on water surface
OILY21
Oil-like sheen on water's surface at all sites, especially US-21
OUTFALL
Oak Creek WTP outfall was discharging
PAH
PAH: Low recoveries for lightest congener surrogates indicate results for Cl1 - Cl4 congeners could be low estimates
RAIN
Hard rain begins at 12:30
RIPRAP
Rip-rap has been added to the bank immediately downstream of sample site
SALAMANDER
Pacific Giant Salamander at sampling location
SLOW
Slow flow
SPILL
Sewage spill warning sign in place; spill occurred approximately 1 week ago
STAGNANT
At site, creek is stagnant and filled with floating leaves
TURB
Water very turbid
TURB_RAIN
Water very turbid due to recent rains
UP
Flow appeared to be moving upstream
VANC
Sample collected from N Vancouver bridge