Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 17, 2021, 08:27 AM

  • 21 1139_21 1138_02172021_005341.mp4

Date
02/17/2021
W/O
875034
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00780
PipeID
P16233
Time
12:27 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 1139
Downstream MH
21 1138
Dir. of Survey
Downstream
Length Surveyed
519.8 ft.
Total Length
519.8 ft.
Structural Index
2
Structural Quick
3F2S
Structural Rating
303
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
2
Overall Quick
—
Overall Rating
303
Pipe schematic from manhole 21 1139 to 21 1138
MH: 21 1139MH: 21 1138downstream0 ft. MWM - Water Mark, 35 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 11390 ft. MWL - Water Level, 25 %of cross sectional area3.1 ft. MGO - General Observation - MAG COAT5.6 ft. TF - Tap Factory Made, at 11 o'clock, -, within 8 inches of joint: YES, 8"9.5 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start353.6 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start519.8 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish519.8 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish519.8 ft. AMH - Downstream Manhole, Survey Ends - 21 1138 ZOOMED IN

Observation photos (3)

  • General Observation - MAG COAT

    3.1 ft. - General Observation - MAG COAT

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

    9.5 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

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

All inspections of P16233Work order 875034

Observations (10)

DistanceCodeObservation
9.5SSS—
519.8SSS—
0MWM—
0AMH21 1139
3.1MGOMAG COAT
519.8SAP—
353.6SAP—
5.6TF—
0MWL—
519.8AMH21 1138 ZOOMED IN

Properties (7)

custom_field_three
SPALLING, MAG COAT AGGREGATE PROJECTING
custom_field_two
3
customer
1
datetime
2021-02-17T00:27:12-08:00
documentation
PRO PIPE
is_lateral_inspection
false
year_laid
30721