Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 4, 2019, 10:40 AM
  • 05 1476_05 1475_442019_042001.mp4

Date
04/04/2019
W/O
0763050
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00438
PipeID
P06700
Time
3:40 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1171
Sewer Name
05 EL NIDO TRUNK
City
HAWTHORNE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
23
Purpose
Routine Assessment
Project
20190328MDM_EL_NIDO_TRUNK
Material
NRCP
Shape
Circular
Height
12 in.
Upstream MH
05 1476
Downstream MH
05 1475
Dir. of Survey
Downstream
Length Surveyed
328.9 ft.
Total Length
328.9 ft.
Structural Index
3
Structural Quick
4123
Structural Rating
10
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
2
Overall Quick
Overall Rating
12
Pipe schematic from manhole 05 1476 to 05 1475
MH: 05 1476MH: 05 1475downstream0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. OPEN0 ft. AMH - Upstream Manhole, Survey Begins - 4:25AM0 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. OPEN0 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. Active0 ft. MWL - Water Level, 5 %of cross sectional area2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - PEELING CONCRETE SEVERE AGG ATTACHED2 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG27.4 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - PEELING CONCRETE SEVERE AGG ATTACHED29.2 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Open43.6 ft. SSS - Surface Spalling, from 12 to 04 o'clock, within 8 inches of joint: YES - DEEP MULTI LAYER PEELING CONCRETE80.9 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Open129.7 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Active154 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Capped181.1 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Capped256.5 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Active276.6 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES - SLUDGE PAPER276.6 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Open321 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Active328.6 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - MULTI LAYER PEELING CONCRETE SEVERE AGG ATTACHED328.6 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG328.6 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. Capped328.9 ft. AMH - Downstream Manhole, Survey Ends - 5:00AM

Observation photos (5)

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - PEELING CONCRETE SEVERE AGG ATTACHED

    2 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - PEELING CONCRETE SEVERE AGG ATTACHED

  • Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG

    2 ft. - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - PEELING CONCRETE SEVERE AGG ATTACHED

    27.4 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - PEELING CONCRETE SEVERE AGG ATTACHED

  • Surface Spalling, from 12 to 04 o'clock, within 8 inches of joint: YES - DEEP MULTI LAYER PEELING CONCRETE

    43.6 ft. - Surface Spalling, from 12 to 04 o'clock, within 8 inches of joint: YES - DEEP MULTI LAYER PEELING CONCRETE

  • Deposits Settled Other,  10 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES - SLUDGE PAPER

    276.6 ft. - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES - SLUDGE PAPER

Observations (23)

DistanceCodeObservation
328.9AMH5:00AM
0MWM
321TFActive
276.6DSZSLUDGE PAPER
0MGOConn. @ Mh, 9 O' Clock. OPEN
328.6SSSMULTI LAYER PEELING CONCRETE SEVERE AGG ATTACHED
2SSSPEELING CONCRETE SEVERE AGG ATTACHED
328.6SAMSEVERE AGG
129.7TFActive
27.4SSSPEELING CONCRETE SEVERE AGG ATTACHED
0AMH4:25AM
328.6MGOConn. @ Mh, 3 O' Clock. Capped
2SAMSEVERE AGG
43.6SSSDEEP MULTI LAYER PEELING CONCRETE
80.9TFOpen
0MGOConn. @ Mh, 3 O' Clock. OPEN
181.1TFCCapped
256.5TFActive
29.2TFOpen
154TFCCapped
276.6TFOpen
0MGOConn. @ Mh, 9 O' Clock. Active
0MWL

Properties (6)

custom_field_three
MULTI LAYER PEELING CONCRETE SEVERE AGG ATTACHED
custom_field_two
1
customer
LACSD
datetime
2019-04-04T03:40:38-07:00
documentation
MARTIN,REVELES,RUVALCABA
is_lateral_inspection
false