Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 1, 2018, 06:56 AM

  • 21 0138_21 1094 _01082018_000802.mp4

Date
07/31/2018
W/O
718061
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00767
PipeID
P20059
Time
11:56 PM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K5885
Sewer Name
21 FIRST ST TR, SECT 1A & CONNS TO 1ST ST TR SYSTM
City
POMONA
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
14
Purpose
Routine Assessment
Project
WO_718061_TV21099_AUG2018
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
21 in.
Width
21 in.
Upstream MH
21 0138
Downstream MH
21 1094
Dir. of Survey
Downstream
Length Surveyed
6.7 ft.
Total Length
6.7 ft.
Structural Index
3
Structural Quick
5131
Structural Rating
10
O&M Index
2
O&M Quick
2200
O&M Rating
4
Overall Index
3
Overall Quick
—
Overall Rating
14
Pipe schematic from manhole 21 0138 to 21 1094
MH: 21 0138MH: 21 1094downstream0 ft. MGO - General Observation - COCKROACHES IN MANHOLE0 ft. AMH - Upstream Manhole, Survey Begins - 21 01380 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 15 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start3 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES3 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES6.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish6.7 ft. SRV - Surface Reinforcement Visible, from 09 to 03 o'clock, within 8 inches of joint: YES6.7 ft. AMH - Downstream Manhole, Survey Ends - 21 1094

Observation photos (4)

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

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

    3 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES

  • Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES

    3 ft. - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES

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

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

All inspections of P20059Work order 718061

Observations (10)

DistanceCodeObservation
0MGOCOCKROACHES IN MANHOLE
2DAGS—
3SSS—
0AMH21 0138
6.7DAGS—
0MWL—
0MWM—
3SAP—
6.7SRV—
6.7AMH21 1094

Properties (7)

additional_info
SC364753
custom_field_two
2
customer
LACSD
datetime
2018-07-31T23:56:27-07:00
documentation
PRO PIPE
is_lateral_inspection
false
year_laid
26232