Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 12, 2019, 10:00 AM

  • 21 0138_21 1094 _08122019_033218.mp4

Date
08/12/2019
W/O
782270
Weather
Dry
Operator/Surveyor
J. VARGAS
Sewer ID
Z00767
PipeID
P20059
Time
3:00 AM
Certificate
U-209-8149
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K6777
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_782270_TV21099_AUG2019
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
21 in.
Width
21 in.
Upstream MH
21 0138
Downstream MH
21 1094
Dir. of Survey
Downstream
Length Surveyed
17.1 ft.
Total Length
17.1 ft.
Structural Index
3
Structural Quick
3121
Structural Rating
5
O&M Index
2
O&M Quick
2111
O&M Rating
3
Overall Index
2
Overall Quick
—
Overall Rating
8
Pipe schematic from manhole 21 0138 to 21 1094
MH: 21 0138MH: 21 1094downstream0 ft. VC - Vermin Cockroach0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. MGO - General Observation - CONNECTION AT MH 3 O'CLOCK0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 01385.5 ft. MGO - General Observation - MAG COAT THROUGHOUT5.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start5.5 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start5.5 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start16.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish16.2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish16.2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish17.1 ft. AMH - Downstream Manhole, Survey Ends - 21 1094

Observation photos (5)

  • Upstream Manhole, Survey Begins - 21 0138

    0 ft. - Upstream Manhole, Survey Begins - 21 0138

  • General Observation - MAG COAT THROUGHOUT

    5.5 ft. - General Observation - MAG COAT THROUGHOUT

  • Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start

    5.5 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start

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

    5.5 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

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

All inspections of P20059Work order 782270

Observations (13)

DistanceCodeObservation
5.5MGOMAG COAT THROUGHOUT
17.1AMH21 1094
16.2DAGS—
16.2SSS—
0VC—
0MWL—
5.5DAGS—
5.5SSS—
0MGOCONNECTION AT MH 3 O'CLOCK
5.5SAP—
0MWM—
0AMH21 0138
16.2SAP—

Properties (7)

additional_info
SC378283
custom_field_two
3
customer
LACSD
datetime
2019-08-12T03:00:35-07:00
documentation
PRO PIPE
is_lateral_inspection
false
year_laid
26232