Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 16, 2019, 10:11 AM
  • 02 0854_02 0853_09162019_031204.mp4

Date
09/16/2019
W/O
787659
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00297
PipeID
P03421
Time
3:11 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K6932
Sewer Name
02 OLD RIVER SCHOOL ROAD RELIEF TRUNK, SECTS 2&3
City
DOWNEY
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 02
Page No.
26
Purpose
Routine Assessment
Project
WO_787659_TV02299_SEP2019
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
33 in.
Width
33 in.
Upstream MH
02 0854
Downstream MH
02 0853
Dir. of Survey
Downstream
Length Surveyed
285.6 ft.
Total Length
285.6 ft.
Structural Index
3
Structural Quick
3J2J
Structural Rating
277
O&M Index
2
O&M Quick
312Y
O&M Rating
260
Overall Index
2
Overall Quick
Overall Rating
537
Pipe schematic from manhole 02 0854 to 02 0853
MH: 02 0854MH: 02 0853downstream0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 02 08542 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start4.5 ft. MGO - General Observation - 65% MAG COATING THROUGHOUT PIPE4.5 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start4.5 ft. DSC - Deposits Settled Compacted, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start4.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start4.5 ft. LL - Alignment Left, 15 %, Start24.7 ft. MGO - General Observation - CAMERA UNSTABLE DUE TO DEBRIS68.7 ft. LL - Alignment Left, 15 %, Finish186 ft. OBZ - Obstacles Other, 15 %of cross sectional area, from 05 to 07 o'clock - UNKNOWN DEBRIS257 ft. LR - Alignment Right, 20 %, Start281.4 ft. LR - Alignment Right, 20 %, Finish281.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish281.4 ft. DSC - Deposits Settled Compacted, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish281.4 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish284 ft. VC - Vermin Cockroach, within 8 inches of joint: YES - @ MH284 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish285.6 ft. MGO - General Observation - CONN 3 O'CLOCK @ MH/ACTIVE285.6 ft. MGO - General Observation - CONN 9 O'CLOCK @ MH/OPEN/PARTIAL STOP LOG285.6 ft. AMH - Downstream Manhole, Survey Ends - 02 0854

Observation photos (2)

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

    4.5 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

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

Observations (22)

DistanceCodeObservation
281.4LR
284VC@ MH
2SSS
68.7LL
285.6MGOCONN 3 O'CLOCK @ MH/ACTIVE
24.7MGOCAMERA UNSTABLE DUE TO DEBRIS
4.5MGO65% MAG COATING THROUGHOUT PIPE
285.6MGOCONN 9 O'CLOCK @ MH/OPEN/PARTIAL STOP LOG
186OBZUNKNOWN DEBRIS
4.5SAP
0MWL
284SSS
281.4DAGS
4.5DSC
281.4DSC
0MWM
4.5DAGS
257LR
4.5LL
285.6AMH02 0854
0AMH02 0854
281.4SAP

Properties (6)

additional_info
SC378531
custom_field_two
3
customer
LACSD
datetime
2019-09-16T03:11:19-07:00
documentation
PROPIPE
is_lateral_inspection
false