Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 16, 2015, 07:39 AM

  • 14 0053_14 0052_16042015_023843.mp4

Date
04/16/2015
W/O
497182
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00577
PipeID
P18065
Time
12:39 AM
Certificate
U-109-7948
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K2470
Sewer Name
14 TRUNK "A"
City
LANCASTER
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 14
Page No.
04
Purpose
Routine Assessment
Project
WO_497182_TV14018_2015MARCH
Sewer Type
GRAVITY
Material
Reinforced Concrete Pipe
Shape
Circular
Height
24 in.
Upstream MH
14 0053
Downstream MH
14 0052
Dir. of Survey
Downstream
Length Surveyed
480 ft.
Total Length
480 ft.
Structural Index
3
Structural Quick
3E00
Structural Rating
96
O&M Index
3
O&M Quick
4133
O&M Rating
13
Overall Index
3
Overall Quick
—
Overall Rating
109
Pipe schematic from manhole 14 0053 to 14 0052
MH: 14 0053MH: 14 0052downstream0 ft. MWM - Water Mark, 50 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 14 00530 ft. MWL - Water Level, 20 %of cross sectional area2 ft. MGO - General Observation - Magnesium hydroxide coating 50% start7 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6"53.5 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 6"78.6 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6"101.7 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 6"126.1 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6"150.3 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 6"171.1 ft. SAV - Surface Aggregate Visible, from 01 to 03 o'clock, within 8 inches of joint: NO174.2 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6"205.8 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 6"207.7 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start230.3 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6"253.6 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 6"278.3 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6"301.6 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 6"325.9 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6"350 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 6"355.4 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish373.8 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6"398 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 6"408.8 ft. MWLS - Water Level, Sag in pipe, 35 %of cross sectional area422.7 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6"466.5 ft. OBZ - Obstacles Other, 15 %of cross sectional area, from 04 to 08 o'clock, Start - debris under water480 ft. MSA - Survey Abandoned - due to debris480 ft. OBZ - Obstacles Other, 15 %of cross sectional area, from 04 to 08 o'clock, Finish - debris under water

Observation photos (2)

  • Surface Aggregate Visible, from 01 to 03 o'clock, within 8 inches of joint: NO

    171.1 ft. - Surface Aggregate Visible, from 01 to 03 o'clock, within 8 inches of joint: NO

  • Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    207.7 ft. - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

All inspections of P18065Work order 497182

Observations (28)

DistanceCodeObservation
466.5OBZdebris under water
355.4SAV—
171.1SAV—
126.1TFC—
422.7TFC—
278.3TFC—
373.8TFC—
101.7TFC—
0MWM—
480MSAdue to debris
207.7SAV—
325.9TFC—
7TFC—
78.6TFC—
53.5TFC—
205.8TFC—
301.6TFC—
150.3TFC—
174.2TFC—
398TFC—
230.3TFC—
253.6TFC—
2MGOMagnesium hydroxide coating 50% start
480OBZdebris under water
408.8MWLS—
350TFC—
0AMH14 0053
0MWL—

Properties (4)

additional_info
SC201206
custom_field_two
3
customer
LACSD
datetime
2015-04-16T00:39:13-07:00