Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 26, 2020, 06:05 AM
  • 21 0650_21 0649 _08252020_232911.mp4

Date
08/25/2020
W/O
411856
Weather
Dry
Operator/Surveyor
JOSE GONZALEZ
Sewer ID
Z00767
PipeID
P15803
Time
11:05 PM
Certificate
U-0720-70309215
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K7966
Sewer Name
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_844416_TV21099_AUG2020
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
341.3 ft.
Total Length
341.3 ft.
Structural Index
3
Structural Quick
3L2L
Structural Rating
335
O&M Index
2
O&M Quick
2L00
O&M Rating
134
Overall Index
2
Overall Quick
Overall Rating
469
Pipe schematic from manhole 21 0650 to 21 0649
MH: 21 0650MH: 21 0649downstream0 ft. AMH - Upstream Manhole, Survey Begins - 21 06500 ft. MGO - General Observation - CONNECTION AT MH 3 O'CLOCK0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. MGO - General Observation - COCKROACHES IN MANHOLE0 ft. MWL - Water Level, 10 %of cross sectional area2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. MGO - General Observation - MAG COATING THROUGHOUT293.4 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"338.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish338.4 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish338.4 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish341.3 ft. MGO - General Observation - COCKROACHES IN MANHOLE

Observation photos (5)

  • General Observation - COCKROACHES IN MANHOLE

    0 ft. - General Observation - COCKROACHES IN MANHOLE

  • 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

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, 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

  • General Observation - COCKROACHES IN MANHOLE

    341.3 ft. - General Observation - COCKROACHES IN MANHOLE

Observations (14)

DistanceCodeObservation
338.4DAGS
2SAP
0AMH21 0650
341.3MGOCOCKROACHES IN MANHOLE
2DAGS
338.4SAP
293.4TFC
0MGOCONNECTION AT MH 3 O'CLOCK
338.4SSS
2SSS
0MWM
0MGOCOCKROACHES IN MANHOLE
0MWL
2MGOMAG COATING THROUGHOUT

Properties (6)

additional_info
SC411856
custom_field_two
3
customer
1
datetime
2020-08-25T23:05:03-07:00
documentation
PRO PIPE
is_lateral_inspection
false