Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 20, 2016, 04:34 PM
  • 30 0350_30 0349_6202016_095433.mp4

Date
06/20/2016
W/O
0568757
Weather
Very Dry
Operator/Surveyor
MIRANDA
Sewer ID
Z00878
PipeID
P17778
Time
9:34 AM
Certificate
U-1014-06022542
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
G7155
Sewer Name
30 SOUTH BAY CITIES MAIN TRUNK
City
HERMOSA BEACH
Loc. details
Other
Location Code
Z
Use of Sewer
Sanitary Sewer
District
District 30
Page No.
05
Purpose
Routine Assessment
Project
20160620AM_SOUTH_BAY_CITIES_MAIN_TRUNK
Material
Vitrified Clay Pipe
Shape
Circular
Height
24 in.
Upstream MH
30 0349
Downstream MH
30 0350
Dir. of Survey
Upstream
Length Surveyed
106.4 ft.
Total Length
106.4 ft.
Structural Index
0
Structural Quick
0000
Structural Rating
0
O&M Index
3
O&M Quick
3100
O&M Rating
3
Overall Index
3
Overall Quick
Overall Rating
3
Pipe schematic from manhole 30 0349 to 30 0350
MH: 30 0349MH: 30 0350upstream0 ft. AMH - Upstream Manhole, Survey Ends - 10:06 AM1.5 ft. DAZ - Deposits Attached Other, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish - SLUDGE/GREASE34.6 ft. MWL - Water Level, 45 %of cross sectional area - CHANGE, STAGNANT WATER53.9 ft. MWL - Water Level, 25 %of cross sectional area - CHANGE, STAGNANT WATER59.1 ft. MWL - Water Level, 25 %of cross sectional area - CHANGE, STAGNANT WATER75.7 ft. DAZ - Deposits Attached Other, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - SLUDGE/GREASE75.7 ft. MWL - Water Level, 20 %of cross sectional area - CHANGE, STAGNANT WATER106.4 ft. MWM - Water Mark, 20 %of cross sectional area106.4 ft. AMH - Upstream Manhole, Survey Begins - 9:54 AM106.4 ft. MWL - Water Level, 10 %of cross sectional area

Observation photos (5)

  • Deposits Attached Other, 15 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES, Start - SLUDGE/GREASE

    30.7 ft. - Deposits Attached Other, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - SLUDGE/GREASE

  • Water Level, 20 %of cross sectional area - CHANGE, STAGNANT WATER

    30.7 ft. - Water Level, 20 %of cross sectional area - CHANGE, STAGNANT WATER

  • Water Level, 25 %of cross sectional area - CHANGE, STAGNANT WATER

    47.3 ft. - Water Level, 25 %of cross sectional area - CHANGE, STAGNANT WATER

  • Water Level, 25 %of cross sectional area - CHANGE, STAGNANT WATER

    52.5 ft. - Water Level, 25 %of cross sectional area - CHANGE, STAGNANT WATER

  • Water Level, 45 %of cross sectional area - CHANGE, STAGNANT WATER

    71.8 ft. - Water Level, 45 %of cross sectional area - CHANGE, STAGNANT WATER

Observations (10)

DistanceCodeObservation
104.9DAZSLUDGE/GREASE
0MWM
71.8MWLCHANGE, STAGNANT WATER
0AMH9:54 AM
30.7DAZSLUDGE/GREASE
0MWL
30.7MWLCHANGE, STAGNANT WATER
106.4AMH10:06 AM
52.5MWLCHANGE, STAGNANT WATER
47.3MWLCHANGE, STAGNANT WATER

Properties (4)

additional_info
STAGNANT WATER, SLUDGE/GREASE THROUGHOUT THE REACH
custom_field_two
4
customer
LACSD
datetime
2016-06-20T09:34:49-07:00