Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 8, 2017, 07:07 AM
  • 20 0094_20 0065_12072017_230719.mp4

Date
12/07/2017
W/O
674126
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00743
PipeID
P19016
Time
11:07 PM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K5240
Sewer Name
20 TRUNK "B"
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_674126_TV20037_DEC2017
Material
Vitrified Clay Pipe
Shape
Circular
Height
24 in.
Width
24 in.
Upstream MH
20 0094
Downstream MH
20 0065
Dir. of Survey
Downstream
Length Surveyed
43.5 ft.
Total Length
43.5 ft.
Structural Index
2
Structural Quick
2200
Structural Rating
4
O&M Index
2
O&M Quick
2800
O&M Rating
16
Overall Index
2
Overall Quick
Overall Rating
20
Pipe schematic from manhole 20 0094 to 20 0065
MH: 20 0094MH: 20 0065downstream0 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 3 O'CLOCK0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 20 00942 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start6.3 ft. CL - Crack Longitudinal, at 02 o'clock, within 8 inches of joint: YES11.6 ft. CS - Crack Spiral, from 11 to 12 o'clock, within 8 inches of joint: YES41.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish42 ft. MGO - General Observation - SPALLING THROUGHOUT THE REACH, FROM 08 TO 04 O'CLOCK43.5 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 3 O'CLOCK43.5 ft. AMH - Downstream Manhole, Survey Ends - 20 0065

Observation photos (3)

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

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

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

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

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

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

Observations (11)

DistanceCodeObservation
43.5MGOACTIVE CONNECTION AT MH 3 O'CLOCK
0MGOACTIVE CONNECTION AT MH 3 O'CLOCK
0MWL
2DAGS
11.6CS
0MWM
0AMH20 0094
42MGOSPALLING THROUGHOUT THE REACH, FROM 08 TO 04 O'CLOCK
6.3CL
43.5AMH20 0065
41.2DAGS

Properties (5)

additional_info
SC346411
custom_field_two
3
customer
LACSD
datetime
2017-12-07T23:07:03-08:00
sewer_category
Gravity