Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Nov 20, 2014, 11:19 AM

  • 20 0560_20 0559_20141120_031959.mp4

Date
11/20/2014
W/O
469889
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00910
PipeID
P21235
Time
3:19 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K1910
Sewer Name
20 TRUNK "C" RELIEF
City
PALMDALE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 20
Page No.
02
Purpose
Routine Assessment
Project
WO_469889_TV20028_2014OCTOBER_1
Sewer Type
GRAVITY
Material
Vitrified Clay Pipe
Shape
Circular
Height
21 in.
Upstream MH
20 0560
Downstream MH
20 0559
Dir. of Survey
Downstream
Length Surveyed
400.8 ft.
Total Length
400.8 ft.
Structural Index
3
Structural Quick
3121
Structural Rating
5
O&M Index
2
O&M Quick
2^00
O&M Rating
312
Overall Index
2
Overall Quick
—
Overall Rating
317
Pipe schematic from manhole 20 0560 to 20 0559
MH: 20 0560MH: 20 0559downstream0 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 4 O'CLOCK0 ft. MWM - Water Mark, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 20 05600 ft. MWL - Water Level, 15 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES9.4 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, at 04 o'clock, , within 8 inches of joint: YES, Start21 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Start32.6 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start32.6 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, at 04 o'clock, , within 8 inches of joint: YES, Finish90.2 ft. TFA - Tap Factory Made Active, at 12 o'clock, -, within 8 inches of joint: YES, 6"136.5 ft. CL - Crack Longitudinal, at 11 o'clock, within 8 inches of joint: YES141.8 ft. CM - Crack Multiple, from 11 to 12 o'clock, within 8 inches of joint: YES296.7 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: YES, 6"400.8 ft. AMH - Downstream Manhole, Survey Ends - 20 0559400.8 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Finish400.8 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 3 O'CLOCK400.8 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish

Observation photos (13)

  • General Observation - ACTIVE CONNECTION AT MH 4 O'CLOCK

    0 ft. - General Observation - ACTIVE CONNECTION AT MH 4 O'CLOCK

  • Water Mark, 15 %of cross sectional area

    0 ft. - Water Mark, 15 %of cross sectional area

  • Water Level, 15 %of cross sectional area

    0 ft. - Water Level, 15 %of cross sectional area

  • Deposits Attached Grease, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES

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

  • Deposits Attached Grease, 10 %of cross sectional area, at 04 o'clock, , within 8 inches of joint: YES, Start

    9.4 ft. - Deposits Attached Grease, 10 %of cross sectional area, at 04 o'clock, , within 8 inches of joint: YES, Start

  • Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Start

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

  • Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

    32.6 ft. - Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

  • Tap Factory Made Active, at 12 o'clock, -, within 8 inches of joint: YES, 6"

    90.2 ft. - Tap Factory Made Active, at 12 o'clock, -, within 8 inches of joint: YES, 6"

  • Crack Longitudinal, at 11 o'clock, within 8 inches of joint: YES

    136.5 ft. - Crack Longitudinal, at 11 o'clock, within 8 inches of joint: YES

  • Crack Multiple, from 11 to 12 o'clock, within 8 inches of joint: YES

    141.8 ft. - Crack Multiple, from 11 to 12 o'clock, within 8 inches of joint: YES

  • Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: YES, 6"

    296.7 ft. - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: YES, 6"

  • Downstream Manhole, Survey Ends - 20 0559

    400.8 ft. - Downstream Manhole, Survey Ends - 20 0559

  • General Observation - ACTIVE CONNECTION AT MH 3 O'CLOCK

    400.8 ft. - General Observation - ACTIVE CONNECTION AT MH 3 O'CLOCK

All inspections of P21235Work order 469889

Observations (17)

DistanceCodeObservation
400.8AMH20 0559
0MGOACTIVE CONNECTION AT MH 4 O'CLOCK
400.8DAE—
90.2TFA—
9.4DAGS—
2DAGS—
400.8MGOACTIVE CONNECTION AT MH 3 O'CLOCK
0MWM—
32.6DAGS—
21DAE—
0AMH20 0560
136.5CL—
400.8DAGS—
141.8CM—
0MWL—
32.6DAGS—
296.7TF—

Properties (5)

custom_field_two
4
customer
LACSD
datetime
2014-11-20T03:19:37-08:00
documentation
PRO PIPE
is_lateral_inspection
false