Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 17, 2017, 07:58 AM
  • 05 1462_05 1461 _27072017_134659.mp4

Date
07/17/2017
W/O
635631
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00438
PipeID
P06684
Time
12:58 AM
Certificate
U-115-06022794
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K3988-SC345553
Sewer Name
05 EL NIDO TRUNK
City
TORRANCE CA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
23
Purpose
Routine Assessment
Project
WO_635631_TV05253_JUN2017
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
18 in.
Width
18 in.
Upstream MH
05 1462
Downstream MH
05 1461
Dir. of Survey
Downstream
Length Surveyed
131.4 ft.
Total Length
131.4 ft.
Structural Index
3
Structural Quick
3200
Structural Rating
6
O&M Index
2
O&M Quick
412D
O&M Rating
52
Overall Index
2
Overall Quick
Overall Rating
58
Pipe schematic from manhole 05 1462 to 05 1461
MH: 05 1462MH: 05 1461downstream0 ft. AMH - Upstream Manhole, Survey Begins - 05 14620 ft. MWL - Water Level, 15 %of cross sectional area0 ft. MWM - Water Mark, 50 %of cross sectional area2 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. MGO - General Observation - Magnesium hydroxide coating start2.5 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6"6.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start25.1 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 6"52.7 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6"104.5 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6"128.5 ft. MGO - General Observation - Magnesium hydroxide coating finish128.5 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish128.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish131.1 ft. MGO - General Observation - CONNECTION AT THE MH 3 O'CLOCK131.4 ft. AMH - Downstream Manhole, Survey Ends - 05 1461

Observation photos (2)

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

    2 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 04 to 08 o'clock,  , within 8 inches of joint: YES, Start

    6.1 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

Observations (15)

DistanceCodeObservation
52.7TFC
131.4AMH05 1461
2SAV
0AMH05 1462
128.5MGOMagnesium hydroxide coating finish
2MGOMagnesium hydroxide coating start
128.5SAV
131.1MGOCONNECTION AT THE MH 3 O'CLOCK
104.5TFC
2.5TFC
0MWL
0MWM
25.1TFC
128.5DAGS
6.1DAGS

Properties (4)

custom_field_two
3
customer
LACSD
datetime
2017-07-17T00:58:15-07:00
is_lateral_inspection
false