Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 24, 2020, 05:18 AM
  • B 1499_B 1098 _04232020_233008.mp4

Date
04/23/2020
W/O
823874
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z01124
PipeID
P13724
Time
10:18 PM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K7539
Sewer Name
B JOINT OUTFALL B - UNIT 6G
City
ALHAMBRA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 16
Page No.
23
Purpose
Routine Assessment
Project
RFIR_WO_823874_TV16101_APR2020
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
36 in.
Width
36 in.
Upstream MH
B 1499
Downstream MH
B 1098
Dir. of Survey
Downstream
Length Surveyed
496 ft.
Total Length
496 ft.
Structural Index
3
Structural Quick
5M3S
Structural Rating
855
O&M Index
2
O&M Quick
412S
O&M Rating
202
Overall Index
3
Overall Quick
Overall Rating
1057
Pipe schematic from manhole B 1499 to B 1098
MH: B 1499MH: B 1098downstream0 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK0 ft. MWM - Water Mark, 50 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - B 14990 ft. MWL - Water Level, 35 %of cross sectional area2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start2 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start49.1 ft. SRC - Surface Reinforcement Corroded, from 09 to 03 o'clock, within 8 inches of joint: YES, Start162.3 ft. TB - Tap Break-In, at 12 o'clock, -, within 8 inches of joint: NO, 6"410.2 ft. SRC - Surface Reinforcement Corroded, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish494.6 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish494.6 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish494.6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish494.6 ft. MGO - General Observation - COCKROACHES IN MANHOLE496 ft. AMH - Downstream Manhole, Survey Ends - B 1098

Observation photos (5)

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

  • Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

  • Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

  • Surface Reinforcement Corroded, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    49.1 ft. - Surface Reinforcement Corroded, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

  • General Observation - COCKROACHES IN MANHOLE

    494.6 ft. - General Observation - COCKROACHES IN MANHOLE

Observations (15)

DistanceCodeObservation
494.6SAP
496AMHB 1098
494.6SSS
0MGOCONNECTION AT MH 9 O'CLOCK
410.2SRC
2SSS
0MWM
494.6DAGS
49.1SRC
0AMHB 1499
494.6MGOCOCKROACHES IN MANHOLE
2DAGS
162.3TB
0MWL
2SAP

Properties (6)

additional_info
SC411230
custom_field_two
2
customer
LACSD
datetime
2020-04-23T22:18:17-07:00
documentation
PRO PIPE
is_lateral_inspection
false