Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 12, 2019, 09:10 AM
  • 21 0650_21 0649 _08122019_022631.mp4

Date
08/12/2019
W/O
782270
Weather
Dry
Operator/Surveyor
J. VARGAS
Sewer ID
Z00767
PipeID
P15803
Time
2:10 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
Rectangular
Height
21 in.
Width
21 in.
Upstream MH
21 0650
Downstream MH
21 0649
Dir. of Survey
Downstream
Length Surveyed
342.1 ft.
Total Length
342.1 ft.
Structural Index
3
Structural Quick
3M2M
Structural Rating
340
O&M Index
2
O&M Quick
2M16
O&M Rating
142
Overall Index
2
Overall Quick
Overall Rating
482
Pipe schematic from manhole 21 0650 to 21 0649
MH: 21 0650MH: 21 0649downstream0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. VC - Vermin Cockroach0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 06500 ft. MGO - General Observation - CONNECTION AT MH 3 O'CLOCK2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. MGO - General Observation - MAG COAT THROUGHOUT2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start126 ft. LL - Alignment Left, 5 %, Start153 ft. LL - Alignment Left, 5 %, Finish339.6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish339.6 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish339.6 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish342.1 ft. AMH - Downstream Manhole, Survey Ends - 21 0649

Observation photos (6)

  • Upstream Manhole, Survey Begins - 21 0650

    0 ft. - Upstream Manhole, Survey Begins - 21 0650

  • 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 COAT THROUGHOUT

    2 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

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

  • Alignment Left, 5 %, Start

    126 ft. - Alignment Left, 5 %, Start

Observations (15)

DistanceCodeObservation
2SSS
0MWL
0VC
2SAP
339.6DAGS
2MGOMAG COAT THROUGHOUT
0MWM
0AMH21 0650
339.6SAP
0MGOCONNECTION AT MH 3 O'CLOCK
153LL
339.6SSS
2DAGS
126LL
342.1AMH21 0649

Properties (6)

additional_info
SC378283
custom_field_two
3
customer
LACSD
datetime
2019-08-12T02:10:21-07:00
documentation
PRO PIPE
is_lateral_inspection
false