Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 17, 2021, 09:32 AM

  • 21 1134_21 1133_02172021_015051.mp4

Date
02/17/2021
W/O
875040
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00780
PipeID
P16228
Time
1:32 AM
Certificate
U-115-06022794
System Owner
1
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K8607
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.
14
Purpose
Routine Assessment
Project
RFIR_WO_875040_TV21085_FEB2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
27 in.
Width
27 in.
Upstream MH
21 1134
Downstream MH
21 1133
Dir. of Survey
Downstream
Length Surveyed
473.3 ft.
Total Length
473.3 ft.
Structural Index
3
Structural Quick
3J2J
Structural Rating
265
O&M Index
4
O&M Quick
4A21
O&M Rating
42
Overall Index
3
Overall Quick
—
Overall Rating
307
Pipe schematic from manhole 21 1134 to 21 1133
MH: 21 1134MH: 21 1133downstream0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. MWL - Water Level, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 11342 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start2 ft. LL - Alignment Left, 40 %, Start2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start50.9 ft. LL - Alignment Left, 40 %, Finish169.2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start169.2 ft. MMC - Material Change, Reinforced concrete pipe434.9 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish434.9 ft. MMC - Material Change, Vitrified clay pipe434.9 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish471.6 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish473.3 ft. AMH - Downstream Manhole, Survey Ends - 21 1133

Observation photos (6)

  • Deposits Attached Grease, 10 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 10 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

  • Alignment Left, 40 %, Start

    2 ft. - Alignment Left, 40 %, Start

  • 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

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

  • Material Change, Reinforced concrete pipe

    169.2 ft. - Material Change, Reinforced concrete pipe

  • Material Change, Vitrified clay pipe

    434.9 ft. - Material Change, Vitrified clay pipe

All inspections of P16228Work order 875040

Observations (14)

DistanceCodeObservation
169.2SAP—
50.9LL—
2DAGS—
0MWM—
434.9SAP—
2LL—
169.2MMC—
0MWL—
434.9MMC—
434.9SSS—
2SSS—
471.6DAGS—
473.3AMH21 1133
0AMH21 1134

Properties (7)

custom_field_three
SPALLING, AGGREGATE PROJECTING
custom_field_two
2
customer
1
datetime
2021-02-17T01:32:38-08:00
documentation
PRO PIPE
is_lateral_inspection
false
year_laid
30721