Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 28, 2021, 06:39 AM

  • 20 0305_20 0304_12272021_225355.mp4

Date
12/27/2021
W/O
926690
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00736
PipeID
P19271
Time
10:39 PM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K9805
Sewer Name
20 AVENUE "Q" EXTENSION TRUNK
City
PALMDALE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 20
Page No.
07
Purpose
Routine Assessment
Project
WO_926690_TV20035_DEC2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
20 0305
Downstream MH
20 0304
Dir. of Survey
Downstream
Length Surveyed
306.5 ft.
Total Length
306.5 ft.
Structural Index
3
Structural Quick
4132
Structural Rating
14
O&M Index
2
O&M Quick
2300
O&M Rating
6
Overall Index
3
Overall Quick
—
Overall Rating
20
Pipe schematic from manhole 20 0305 to 20 0304
MH: 20 0305MH: 20 0304downstream0 ft. AMH - Upstream Manhole, Survey Begins - 20 03050 ft. MWL - Water Level, 10 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start2.2 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - DEBRIS16 ft. FS - Fracture Spiral, from 01 to 06 o'clock, within 8 inches of joint: YES21.1 ft. CL - Crack Longitudinal, at 02 o'clock, within 8 inches of joint: YES21.1 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 02 to 05 o'clock, , within 8 inches of joint: YES46.6 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish172.5 ft. FM - Fracture Multiple, from 01 to 08 o'clock, within 8 inches of joint: YES192.7 ft. CS - Crack Spiral, from 01 to 02 o'clock, within 8 inches of joint: YES212.9 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start235 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6"244.8 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"303.6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish303.6 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish306.5 ft. AMH - Downstream Manhole, Survey Ends - 20 0304

Observation photos (8)

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

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

  • Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - DEBRIS

    2.2 ft. - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - DEBRIS

  • Fracture Spiral, from 01 to 06 o'clock, within 8 inches of joint: YES

    16 ft. - Fracture Spiral, from 01 to 06 o'clock, within 8 inches of joint: YES

  • Crack Longitudinal, at 02 o'clock, within 8 inches of joint: YES

    21.1 ft. - Crack Longitudinal, at 02 o'clock, within 8 inches of joint: YES

  • Deposits Attached Encrustation, 5 %of cross sectional area, from 02 to 05 o'clock, , within 8 inches of joint: YES

    21.1 ft. - Deposits Attached Encrustation, 5 %of cross sectional area, from 02 to 05 o'clock, , within 8 inches of joint: YES

  • Fracture Multiple, from 01 to 08 o'clock, within 8 inches of joint: YES

    172.5 ft. - Fracture Multiple, from 01 to 08 o'clock, within 8 inches of joint: YES

  • Crack Spiral, from 01 to 02 o'clock, within 8 inches of joint: YES

    192.7 ft. - Crack Spiral, from 01 to 02 o'clock, within 8 inches of joint: YES

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

    212.9 ft. - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

All inspections of P19271Work order 926690

Observations (16)

DistanceCodeObservation
303.6DAGS—
46.6DSZ—
303.6CM—
0AMH20 0305
21.1CL—
244.8TFC—
21.1DAE—
306.5AMH20 0304
192.7CS—
0MWL—
172.5FM—
16FS—
235TF—
2.2DSZDEBRIS
2DAGS—
212.9CM—

Properties (7)

additional_info
630138122721201
custom_field_three
MULTIPLE CRACKS AND fRACTURES
custom_field_two
2
customer
1
datetime
2021-12-27T22:39:41-08:00
documentation
PRO PIPE
is_lateral_inspection
false