Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 5, 2017, 08:43 AM
  • 20 0305_20 0304_12052017_004324.mp4

Date
12/05/2017
W/O
673996
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00736
PipeID
P19271
Time
12:43 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
Easement/Right of Way
Location Code
D
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
15 in.
Width
15 in.
Upstream MH
20 0305
Downstream MH
20 0304
Dir. of Survey
Downstream
Length Surveyed
304.1 ft.
Total Length
304.1 ft.
Structural Index
3
Structural Quick
3100
Structural Rating
3
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
Overall Rating
3
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 area16.2 ft. CM - Crack Multiple, from 12 to 04 o'clock, within 8 inches of joint: YES233.8 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6"243.7 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"303 ft. MGO - General Observation - SPALLING THROUGHOUT THE REACH, FROM 08 TO 04 O'CLOCK304.1 ft. MGO - General Observation - CAPPED CONNECTION AT MH 3 O'CLOCK304.1 ft. AMH - Downstream Manhole, Survey Ends - 20 0304

Observation photos (1)

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

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

Observations (8)

DistanceCodeObservation
0AMH20 0305
304.1MGOCAPPED CONNECTION AT MH 3 O'CLOCK
0MWL
16.2CM
303MGOSPALLING THROUGHOUT THE REACH, FROM 08 TO 04 O'CLOCK
243.7TFC
304.1AMH20 0304
233.8TF

Properties (5)

additional_info
SC346407
custom_field_two
3
customer
LACSD
datetime
2017-12-05T00:43:08-08:00
sewer_category
Gravity