Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 13, 2017, 05:15 PM
  • 05 1545_05 1544A_1132017_093646.mp4

Date
01/13/2017
W/O
0607799
Weather
Dry
Operator/Surveyor
FRANKLIN
Sewer ID
Z00495
PipeID
P06769
Time
9:15 AM
Certificate
U-415-06024039
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
G7310
Sewer Name
05 NORTH TORRANCE TRUNK
City
TORRANCE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
23
Purpose
Capital Improvement Program Assesment
Project
20170113DF_NORTH_TORRANCE_TRUNK
Material
Reinforced Concrete Pipe
Shape
Circular
Height
18 in.
Upstream MH
05 1545
Downstream MH
05 1544A
Dir. of Survey
Downstream
Length Surveyed
643 ft.
Total Length
643 ft.
Structural Index
4
Structural Quick
5332
Structural Rating
23
O&M Index
2
O&M Quick
2400
O&M Rating
8
Overall Index
3
Overall Quick
Overall Rating
31
Pipe schematic from manhole 05 1545 to 05 1544A
MH: 05 1545MH: 05 1544Adownstream0 ft. AMH - Upstream Manhole, Survey Begins - 9:18 AM0.1 ft. MGO - General Observation - Conn. @ Mh, 8 O' Clock. Active0.1 ft. MWL - Water Level, 20 %of cross sectional area0.1 ft. MWM - Water Mark, 25 %of cross sectional area2 ft. SSSC - Surface Spalling Chemical, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. SAVC - Surface Aggregate Visible Chemical, from 08 to 04 o'clock, within 8 inches of joint: YES, Start27.7 ft. SRV - Surface Reinforcement Visible, from 08 to 12 o'clock, within 8 inches of joint: YES27.7 ft. SRVC - Surface Reinforcement Visible Chemical, from 08 to 04 o'clock, within 8 inches of joint: YES, Start27.7 ft. SZC - Surface Other Chemical, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - PEELING/FLAKING156.3 ft. SZC - Surface Other Chemical, from 10 to 11 o'clock, within 8 inches of joint: YES - PEELING/FLAKING231.8 ft. MGP - General Photograph - FLAKING348.6 ft. RFB - Roots Fine Barrell, at 03 o'clock, within 8 inches of joint: YES348.6 ft. TFD - Tap Factory Made Defective, at 03 o'clock, -, within 8 inches of joint: YES, 6", 6" - ACTIVE/ 30% GREASE360 ft. MWM - Water Mark, 35 %of cross sectional area360 ft. MWL - Water Level, 30 %of cross sectional area366.2 ft. MGP - General Photograph - PEELING/FLAKING407.4 ft. HVV - Hole Void Visible, from 02 to 03 o'clock, within 8 inches of joint: YES407.4 ft. MGP - General Photograph - POSSIBLE REPAIR407.4 ft. MGP - General Photograph - HOLE IN PIPE478 ft. MWL - Water Level, 40 %of cross sectional area478 ft. MWM - Water Mark, 45 %of cross sectional area510.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 07 to 08 o'clock, , within 8 inches of joint: YES528.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 05 o'clock, , within 8 inches of joint: YES633.3 ft. SRPZ - Surface Reinforcement Projecting Unknown, from 10 to 11 o'clock, within 8 inches of joint: YES640.6 ft. MGO - General Observation - GREASE THROUGHOUT THE REACH640.6 ft. SAVC - Surface Aggregate Visible Chemical, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish640.6 ft. SRVC - Surface Reinforcement Visible Chemical, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish640.6 ft. SZC - Surface Other Chemical, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SPALLING640.6 ft. SSSC - Surface Spalling Chemical, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish642.5 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. Active643 ft. AMH - Downstream Manhole, Survey Ends - 10:32 AM

Observation photos (12)

  • Surface Reinforcement Visible, from 08 to 12 o'clock, within 8 inches of joint: YES

    27.7 ft. - Surface Reinforcement Visible, from 08 to 12 o'clock, within 8 inches of joint: YES

  • Surface Other Chemical, from 10 to 11 o'clock, within 8 inches of joint: YES - PEELING/FLAKING

    156.3 ft. - Surface Other Chemical, from 10 to 11 o'clock, within 8 inches of joint: YES - PEELING/FLAKING

  • General Photograph - FLAKING

    231.8 ft. - General Photograph - FLAKING

  • Roots Fine Barrell, at 03 o'clock, within 8 inches of joint: YES

    348.6 ft. - Roots Fine Barrell, at 03 o'clock, within 8 inches of joint: YES

  • Tap Factory Made Defective, at 03 o'clock, -, within 8 inches of joint: YES, 6", 6" - ACTIVE/ 30% GREASE

    348.6 ft. - Tap Factory Made Defective, at 03 o'clock, -, within 8 inches of joint: YES, 6", 6" - ACTIVE/ 30% GREASE

  • General Photograph - PEELING/FLAKING

    366.2 ft. - General Photograph - PEELING/FLAKING

  • Hole Void Visible, from 02 to 03 o'clock, within 8 inches of joint: YES

    407.4 ft. - Hole Void Visible, from 02 to 03 o'clock, within 8 inches of joint: YES

  • General Photograph - POSSIBLE REPAIR

    407.4 ft. - General Photograph - POSSIBLE REPAIR

  • General Photograph - HOLE IN PIPE

    407.4 ft. - General Photograph - HOLE IN PIPE

  • Deposits Attached Grease, 5 %of cross sectional area, from 07 to 08 o'clock,  , within 8 inches of joint: YES

    510.2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 07 to 08 o'clock, , within 8 inches of joint: YES

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 05 o'clock,  , within 8 inches of joint: YES

    528.1 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 05 o'clock, , within 8 inches of joint: YES

  • Surface Reinforcement Projecting Unknown, from 10 to 11 o'clock, within 8 inches of joint: YES

    633.3 ft. - Surface Reinforcement Projecting Unknown, from 10 to 11 o'clock, within 8 inches of joint: YES

Observations (31)

DistanceCodeObservation
640.6MGOGREASE THROUGHOUT THE REACH
0.1MGOConn. @ Mh, 8 O' Clock. Active
407.4HVV
2SSSC
0AMH9:18 AM
360MWM
643AMH10:32 AM
478MWL
640.6SAVC
407.4MGPPOSSIBLE REPAIR
231.8MGPFLAKING
27.7SRV
528.1DAGS
366.2MGPPEELING/FLAKING
348.6RFB
640.6SRVC
407.4MGPHOLE IN PIPE
633.3SRPZ
640.6SZCSPALLING
27.7SRVC
0.1MWL
478MWM
27.7SZCPEELING/FLAKING
0.1MWM
156.3SZCPEELING/FLAKING
510.2DAGS
348.6TFDACTIVE/ 30% GREASE
640.6SSSC
2SAVC
642.5MGOConn. @ Mh, 3 O' Clock. Active
360MWL

Properties (2)

customer
LACSD
datetime
2017-01-13T09:15:37-08:00