Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 7, 2022, 11:51 AM
  • 30 0255_30 0254_02072022_040015.mp4

Date
02/07/2022
W/O
931809
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00876
PipeID
P17955
Time
3:51 AM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K9775
Sewer Name
30 PLAZA TRUNK
City
PALOS VERDE
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 30
Page No.
09
Purpose
Routine Assessment
Project
WO_931809_TV30046_JAN2022
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
30 0254
Downstream MH
30 0255
Dir. of Survey
Upstream
Length Surveyed
174.7 ft.
Total Length
174.7 ft.
Structural Index
2
Structural Quick
2700
Structural Rating
14
O&M Index
2
O&M Quick
2B00
O&M Rating
28
Overall Index
2
Overall Quick
Overall Rating
42
Pipe schematic from manhole 30 0254 to 30 0255
MH: 30 0254MH: 30 0255upstream0 ft. MGO - General Observation - CONN @ MH 9 O'CLOCK/CAPPED0 ft. AMH - Upstream Manhole, Survey Ends - 30 02550.5 ft. DAZ - Deposits Attached Other, 5 %of cross sectional area, from 09 to 03 o'clock, , within 8 inches of joint: YES, Finish40.2 ft. MWLS - Water Level, Sag in pipe, 20 %of cross sectional area, Finish72.1 ft. DAZ - Deposits Attached Other, 5 %of cross sectional area, from 09 to 03 o'clock, , within 8 inches of joint: YES, Start - FINE76.7 ft. MWLS - Water Level, Sag in pipe, 15 %of cross sectional area, Start172.6 ft. MGO - General Observation - LINED PIPE174.7 ft. AMH - Downstream Manhole, Survey Begins - 30 0254174.7 ft. MWM - Water Mark, 25 %of cross sectional area174.7 ft. MWL - Water Level, 20 %of cross sectional area

Observation photos (2)

  • Water Level, Sag in pipe, 15 %of cross sectional area, Start

    98 ft. - Water Level, Sag in pipe, 15 %of cross sectional area, Start

  • Deposits Attached Other, 5 %of cross sectional area, from 09 to 03 o'clock,  , within 8 inches of joint: YES, Start - FINE

    102.6 ft. - Deposits Attached Other, 5 %of cross sectional area, from 09 to 03 o'clock, , within 8 inches of joint: YES, Start - FINE

Observations (10)

DistanceCodeObservation
174.2DAZ
0AMH30 0254
0MWM
102.6DAZFINE
174.7MGOCONN @ MH 9 O'CLOCK/CAPPED
0MWL
2.1MGOLINED PIPE
98MWLS
174.7AMH30 0255
134.5MWLS

Properties (9)

additional_info
630098020722001
custom_field_three
PIPE SAGS
custom_field_two
3
customer
1
datetime
2022-02-07T03:51:31-08:00
documentation
PROPIPE
is_lateral_inspection
false
lining
CIPP
year_laid
43272