Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 25, 2022, 07:04 AM
  • 21 0651_21 0650_08252022_001851.mp4

Date
08/25/2022
W/O
967395
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00767
PipeID
P15804
Time
12:04 AM
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
Light Highway
Location Code
C
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
24 in.
Width
24 in.
Upstream MH
21 0650
Downstream MH
21 0651
Dir. of Survey
Upstream
Length Surveyed
353.5 ft.
Total Length
353.5 ft.
Structural Index
3
Structural Quick
5L3M
Structural Rating
670
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
Overall Rating
670
Pipe schematic from manhole 21 0650 to 21 0651
MH: 21 0650MH: 21 0651upstream0 ft. AMH - Upstream Manhole, Survey Ends - 21 06510 ft. MGO - General Observation - COCKROACHES IN MANHOLE1 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish1 ft. SRV - Surface Reinforcement Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish76 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"173.4 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: NO, 6"183.3 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 6"320.5 ft. SRV - Surface Reinforcement Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start351.5 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start351.5 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start351.5 ft. MGO - General Observation - MAG COATING353.5 ft. AMH - Downstream Manhole, Survey Begins - 21 0650353.5 ft. MWL - Water Level, 10 %of cross sectional area

Observation photos (5)

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

    2 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

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

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

  • General Observation - MAG COATING

    2 ft. - General Observation - MAG COATING

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

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

  • General Observation - COCKROACHES IN MANHOLE

    353.5 ft. - General Observation - COCKROACHES IN MANHOLE

Observations (14)

DistanceCodeObservation
2SSS
0AMH21 0650
352.5SAP
2SAP
33SRV
180.1TFC
353.5AMH21 0651
170.2TB
352.5SRV
352.5SSS
353.5MGOCOCKROACHES IN MANHOLE
277.5TFC
2MGOMAG COATING
0MWL

Properties (7)

additional_info
630098082422201
custom_field_three
VISIBLE REINFORCEMENT/PROJECTING AGGREGATE
custom_field_two
2
customer
1
datetime
2022-08-25T00:04:14-07:00
documentation
PRO PIPE
is_lateral_inspection
false