Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 5, 2017, 09:05 AM
  • 20 0303_20 0302_12052017_010610.mp4

Date
12/05/2017
W/O
673996
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00736
PipeID
P19269
Time
1:05 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K5236
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_673996_TV20035_DEC2017
Material
Vitrified Clay Pipe
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
20 0303
Downstream MH
20 0302
Dir. of Survey
Downstream
Length Surveyed
124.2 ft.
Total Length
124.2 ft.
Structural Index
3
Structural Quick
3D00
Structural Rating
78
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
Overall Rating
78
Pipe schematic from manhole 20 0303 to 20 0302
MH: 20 0303MH: 20 0302downstream0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 20 03032 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start35.3 ft. CM - Crack Multiple, from 12 to 04 o'clock, within 8 inches of joint: YES64.2 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: NO, 6"78.8 ft. TF - Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: NO, 6"80.2 ft. CM - Crack Multiple, from 12 to 04 o'clock, within 8 inches of joint: YES102.2 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"116.6 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: NO, 6"123 ft. MGO - General Observation - SPALLING THROUGHOUT THE REACH, FROM 08 TO 04 O'CLOCK124 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish124.2 ft. AMH - Downstream Manhole, Survey Ends - 20 0302

Observation photos (2)

  • Crack Multiple, from 12 to 04 o'clock, within 8 inches of joint: YES

    35.3 ft. - Crack Multiple, from 12 to 04 o'clock, within 8 inches of joint: YES

  • Crack Multiple, from 12 to 04 o'clock, within 8 inches of joint: YES

    80.2 ft. - Crack Multiple, from 12 to 04 o'clock, within 8 inches of joint: YES

Observations (12)

DistanceCodeObservation
0MWL
35.3CM
124CM
80.2CM
0AMH20 0303
124.2AMH20 0302
2CM
78.8TF
123MGOSPALLING THROUGHOUT THE REACH, FROM 08 TO 04 O'CLOCK
116.6TFC
64.2TFC
102.2TFC

Properties (5)

additional_info
SC346407
custom_field_two
3
customer
LACSD
datetime
2017-12-05T01:05:37-08:00
sewer_category
Gravity