Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 12, 2019, 08:53 AM
  • 18 0882_18 0881 _12072019_023331.mp4

Date
07/12/2019
W/O
771875
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00709
PipeID
P14733
Time
1:53 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K6709
Sewer Name
18 SO WHITTIER OUTFALL RLF TR, SECTS 1,2A,2B,2C,&3
City
WHITTIER
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 18
Page No.
31
Purpose
Routine Assessment
Project
RFIR_WO_771875_TV18102_JUN2019
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
30 in.
Width
30 in.
Upstream MH
18 0882
Downstream MH
18 0881
Dir. of Survey
Downstream
Length Surveyed
745.1 ft.
Total Length
745.1 ft.
Structural Index
2
Structural Quick
3Y2\
Structural Rating
688
O&M Index
2
O&M Quick
312i
O&M Rating
427
Overall Index
2
Overall Quick
Overall Rating
1115
Pipe schematic from manhole 18 0882 to 18 0881
MH: 18 0882MH: 18 0881downstream0 ft. MWL - Water Level, 25 %of cross sectional area0 ft. MWM - Water Mark, 45 %of cross sectional area0 ft. MGO - General Observation - UNKNOWN SERVICE CONNECTION AT 9 O'CLOCK AT MH0 ft. AMH - Upstream Manhole, Survey Begins - 18 088210.4 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start10.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start10.4 ft. MGO - General Observation - 60% MAGNEZIUM H.O COATING ATTATCHED50 ft. MGO - General Observation - REINFORCEMENT WITH CORROSION OBSERVED @ 10 O'CLOCK83.4 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start304.3 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 6" - ACTIVE305.1 ft. DSC - Deposits Settled Compacted, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start315.1 ft. RTB - Roots Tap Barrell, at 12 o'clock, 5 %, within 8 inches of joint: NO634.8 ft. DSC - Deposits Settled Compacted, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish742.6 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish742.6 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish742.6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish745.1 ft. AMH - Downstream Manhole, Survey Ends - 18 0881

Observation photos (4)

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

    10.4 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

    10.4 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 08 to 04 o'clock, within 8 inches of joint: YES, Start

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

  • Roots Tap Barrell, at 12 o'clock, 5 %, within 8 inches of joint: NO

    315.1 ft. - Roots Tap Barrell, at 12 o'clock, 5 %, within 8 inches of joint: NO

Observations (17)

DistanceCodeObservation
83.4SAP
315.1RTB
304.3TBACTIVE
0MWL
742.6SSS
10.4SSS
10.4DAGS
50MGOREINFORCEMENT WITH CORROSION OBSERVED @ 10 O'CLOCK
742.6SAP
634.8DSC
0MWM
10.4MGO60% MAGNEZIUM H.O COATING ATTATCHED
0MGOUNKNOWN SERVICE CONNECTION AT 9 O'CLOCK AT MH
742.6DAGS
745.1AMH18 0881
305.1DSC
0AMH18 0882

Properties (6)

additional_info
SC378208
custom_field_two
3
customer
LACSD
datetime
2019-07-12T01:53:19-07:00
documentation
PROPIPE
is_lateral_inspection
false