Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 19, 2017, 06:25 AM
  • 05 1490_05 1489 _01082017_102724.mp4

Date
07/18/2017
W/O
635631
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00438
PipeID
P06716
Time
11:25 PM
Certificate
U-115-06022794
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K3990-SC345555
Sewer Name
05 EL NIDO TRUNK
City
TORRANCE CA
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
22
Purpose
Routine Assessment
Project
WO_635631_TV05253_JUN2017
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
05 1490
Downstream MH
05 1489
Dir. of Survey
Downstream
Length Surveyed
358.9 ft.
Total Length
358.9 ft.
Structural Index
3
Structural Quick
4C3M
Structural Rating
301
O&M Index
2
O&M Quick
2M00
O&M Rating
144
Overall Index
3
Overall Quick
Overall Rating
445
Pipe schematic from manhole 05 1490 to 05 1489
MH: 05 1490MH: 05 1489downstream0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 05 14900 ft. MWM - Water Mark, 10 %of cross sectional area2.4 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2.4 ft. MGO - General Observation - Magnesium hydroxide coating start2.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start17.6 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: YES, 6"121.5 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: YES, 6"160.8 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: YES, 6"212.7 ft. CH2 - Crack Longitudinal Hinge, 2, from 08 to 04 o'clock, within 8 inches of joint: YES, Start261.1 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: YES, 6"309.6 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: YES, 6"320.8 ft. CH2 - Crack Longitudinal Hinge, 2, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish358.9 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES - UNDERFLOW LINE358.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish358.9 ft. MGO - General Observation - Magnesium hydroxide coating finish358.9 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish358.9 ft. AMH - Downstream Manhole, Survey Ends - 05 1489

Observation photos (3)

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

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

  • Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES, Start

    2.4 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start

  • Crack Longitudinal Hinge, 2, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    212.7 ft. - Crack Longitudinal Hinge, 2, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

Observations (18)

DistanceCodeObservation
160.8TFC
358.9DSZUNDERFLOW LINE
358.9DAGS
17.6TFC
121.5TFC
261.1TFC
0MWL
212.7CH2
320.8CH2
2.4SAV
358.9MGOMagnesium hydroxide coating finish
2.4MGOMagnesium hydroxide coating start
358.9SAV
358.9AMH05 1489
0AMH05 1490
309.6TFC
2.4DAGS
0MWM

Properties (3)

custom_field_two
3
customer
LACSD
datetime
2017-07-18T23:25:46-07:00