Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 11, 2018, 08:55 AM
  • 21 0361A_21 0361 _11042018_020639.mp4

Date
04/11/2018
W/O
696197
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00778
PipeID
P15563
Time
1:55 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K5565
Sewer Name
21 NOGALES STREET TRUNK
City
WALNUT
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
35
Purpose
Routine Assessment
Project
WO_696197_TV21095_APR2018
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
21 in.
Width
21 in.
Upstream MH
21 0361A
Downstream MH
21 0361
Dir. of Survey
Downstream
Length Surveyed
156.2 ft.
Total Length
156.2 ft.
Structural Index
3
Structural Quick
3E00
Structural Rating
84
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
3
Overall Quick
Overall Rating
86
Pipe schematic from manhole 21 0361A to 21 0361
MH: 21 0361AMH: 21 0361downstream0 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 9 O'CLOCK0 ft. AMH - Upstream Manhole, Survey Begins - 21 0361A0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MGO - General Observation - COCKROACHES IN MANHOLE0 ft. MWM - Water Mark, 20 %of cross sectional area16.4 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start50.1 ft. DAE - Deposits Attached Encrustation, 10 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES154.5 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish156.2 ft. AMH - Downstream Manhole, Survey Ends - 21 0361156.2 ft. MGO - General Observation - COCKROACHES IN MANHOLE

Observation photos (2)

  • Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    16.4 ft. - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

  • Deposits Attached Encrustation, 10 %of cross sectional area, from 08 to 04 o'clock,  , within 8 inches of joint: YES

    50.1 ft. - Deposits Attached Encrustation, 10 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES

Observations (10)

DistanceCodeObservation
156.2AMH21 0361
0MGOACTIVE CONNECTION AT MH 9 O'CLOCK
0AMH21 0361A
0MWL
156.2MGOCOCKROACHES IN MANHOLE
50.1DAE
0MGOCOCKROACHES IN MANHOLE
154.5SAV
16.4SAV
0MWM

Properties (4)

additional_info
SC358524
custom_field_two
3
customer
LACSD
datetime
2018-04-11T01:55:30-07:00