Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 25, 2022, 06:17 AM
  • 21 0649_21 0138_08242022_233219.mp4

Date
08/24/2022
W/O
967395
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00767
PipeID
P15802
Time
11:17 PM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K10343
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
RFIR_WO_967395_TV21099_AUG2022
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
21 in.
Width
21 in.
Upstream MH
21 0649
Downstream MH
21 0138
Dir. of Survey
Downstream
Length Surveyed
318.7 ft.
Total Length
318.7 ft.
Structural Index
3
Structural Quick
3L2L
Structural Rating
315
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
Overall Rating
315
Pipe schematic from manhole 21 0649 to 21 0138
MH: 21 0649MH: 21 0138downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 06490 ft. MGO - General Observation - COCKROACHES IN MANHOLE0 ft. MWM - Water Mark, 15 %of cross sectional area2 ft. MGO - General Observation - MAG COATING2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start2 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start45 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"174.5 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"316.8 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish316.8 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish318.7 ft. MGO - General Observation - COCKROACHES IN MANHOLE318.7 ft. AMH - Downstream Manhole, Survey Ends - 21 0138

Observation photos (5)

  • General Observation - COCKROACHES IN MANHOLE

    0 ft. - General Observation - COCKROACHES IN MANHOLE

  • General Observation - MAG COATING

    2 ft. - General Observation - MAG COATING

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

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

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

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

  • General Observation - COCKROACHES IN MANHOLE

    318.7 ft. - General Observation - COCKROACHES IN MANHOLE

Observations (13)

DistanceCodeObservation
316.8SAP
2MGOMAG COATING
316.8SSS
45TFC
0MWL
0AMH21 0649
0MGOCOCKROACHES IN MANHOLE
2SSS
174.5TFC
318.7MGOCOCKROACHES IN MANHOLE
2SAP
0MWM
318.7AMH21 0138

Properties (7)

additional_info
630098082422201
custom_field_three
SPALLING/PROJECTING AGGREGATE
custom_field_two
2
customer
1
datetime
2022-08-24T23:17:53-07:00
documentation
PRO PIPE
is_lateral_inspection
false