Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 7, 2018, 07:42 AM
  • 05 1485_05 1484_472018_020514.mp4

Date
04/07/2018
W/O
#
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00438
PipeID
P06711
Time
12:42 AM
Certificate
U-1014-0602253
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Heavy Cleaning
Media Label
H0808
Sewer Name
05 EL NIDO TRUNK
City
TORRANCE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
23
Purpose
Maintenance Related
Project
20180407MDM_EL_NIDO_TRUNK
Material
NRCP
Shape
Circular
Height
12 in.
Upstream MH
05 1485
Downstream MH
05 1484
Dir. of Survey
Downstream
Length Surveyed
282.8 ft.
Total Length
282.8 ft.
Structural Index
2
Structural Quick
2400
Structural Rating
8
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
2
Overall Quick
Overall Rating
8
Pipe schematic from manhole 05 1485 to 05 1484
MH: 05 1485MH: 05 1484downstream0 ft. AMH - Upstream Manhole, Survey Begins - 1:55AM0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. MWM - Water Mark, 20 %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 ATTACHED MULTILAYER44 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Active45.8 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - PEELING CONCRETE68.5 ft. TF - Tap Factory Made, at 11 o'clock, -, within 8 inches of joint: YES, 6" - Open99 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Open121.5 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - PEELING CONCRETE154 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Open163.7 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Active166.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES - MULTILAYER PEELING CONCRETE212.1 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Open282.5 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - MULTILAYER PEELING CONCRETE SEVERE AGG ATTACHED282.5 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. Active282.5 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. OPEN282.5 ft. MGO - General Observation - Conn. @ Mh, 10 O' Clock. OPEN282.8 ft. AMH - Downstream Manhole, Survey Ends - 2:20AM

Observation photos (4)

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

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

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

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

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

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

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

    166.1 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES - MULTILAYER PEELING CONCRETE

Observations (18)

DistanceCodeObservation
282.8AMH2:20AM
282.5SSSMULTILAYER PEELING CONCRETE SEVERE AGG ATTACHED
2SSSPEELING CONCRETE SEVERE AGG ATTACHED MULTILAYER
212.1TFOpen
282.5MGOConn. @ Mh, 3 O' Clock. Active
154TFOpen
282.5MGOConn. @ Mh, 9 O' Clock. OPEN
45.8SSSPEELING CONCRETE
282.5MGOConn. @ Mh, 10 O' Clock. OPEN
121.5SSSPEELING CONCRETE
0AMH1:55AM
68.5TFOpen
0MWL
163.7TFActive
166.1SSSMULTILAYER PEELING CONCRETE
44TFActive
99TFOpen
0MWM

Properties (5)

additional_info
CHECK FOR ABNORMALITIES
custom_field_three
MULTILAYER PEELING CONCRETE SEVERE AGG ATTACHED
custom_field_two
1
customer
LACSD
datetime
2018-04-07T00:42:49-07:00