Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 17, 2021, 08:12 AM
  • 21 1140_21 1139_02172021_002701.mp4

Date
02/17/2021
W/O
875034
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00780
PipeID
P16234
Time
12:12 AM
Certificate
U-115-06022794
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K8606
Sewer Name
21 POMONA BOULEVARD INTERCEPTOR TRUNK
City
POMONA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
15
Purpose
Routine Assessment
Project
WO_875034_TV21019_FEB2021
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
33 in.
Width
33 in.
Upstream MH
21 1140
Downstream MH
21 1139
Dir. of Survey
Downstream
Length Surveyed
553.8 ft.
Total Length
553.8 ft.
Structural Index
2
Structural Quick
2U00
Structural Rating
220
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
2
Overall Quick
Overall Rating
220
Pipe schematic from manhole 21 1140 to 21 1139
MH: 21 1140MH: 21 1139downstream0 ft. MWL - Water Level, 25 %of cross sectional area0 ft. MWM - Water Mark, 35 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 11402 ft. MGO - General Observation - MAG COAT2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start269.4 ft. TB - Tap Break-In, at 12 o'clock, -, within 8 inches of joint: YES, 8"551.5 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish553.8 ft. AMH - Downstream Manhole, Survey Ends - 21 1139

Observation photos (3)

  • General Observation - MAG COAT

    2 ft. - General Observation - MAG COAT

  • 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

  • Tap Break-In, at 12 o'clock, -, within 8 inches of joint: YES, 8"

    269.4 ft. - Tap Break-In, at 12 o'clock, -, within 8 inches of joint: YES, 8"

Observations (8)

DistanceCodeObservation
269.4TB
2MGOMAG COAT
0MWL
0MWM
553.8AMH21 1139
551.5SSS
2SSS
0AMH21 1140

Properties (7)

custom_field_three
SPALLING, MAG COAT
custom_field_two
3
customer
1
datetime
2021-02-17T00:12:15-08:00
documentation
PRO PIPE
is_lateral_inspection
false
year_laid
30721