Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 28, 2019, 05:55 AM
  • 20 0269_20 0268_27062019_230840.mp4

Date
06/27/2019
W/O
771940
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00751
PipeID
P19235
Time
10:55 PM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K6619
Sewer Name
20 20TH STREET EAST RELIEF 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
RFIR_WO_771940_TV20025_JUN2019
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
20 0269
Downstream MH
20 0268
Dir. of Survey
Downstream
Length Surveyed
355.2 ft.
Total Length
355.2 ft.
Structural Index
3
Structural Quick
3M2M
Structural Rating
348
O&M Index
2
O&M Quick
412M
O&M Rating
144
Overall Index
2
Overall Quick
Overall Rating
492
Pipe schematic from manhole 20 0269 to 20 0268
MH: 20 0269MH: 20 0268downstream0 ft. AMH - Upstream Manhole, Survey Begins - 20 02690 ft. MGO - General Observation - COCKROACHES IN MANHOLE0 ft. MWM - Water Mark, 50 %of cross sectional area0 ft. MWL - Water Level, 25 %of cross sectional area2 ft. SZ - Surface Other, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - 60% MAG2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start9.6 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start15.5 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 6" - OPEN353.6 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish353.6 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish353.6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish354 ft. MGO - General Observation - PEELING AND FLAKING THROUGHOUT354 ft. SZ - Surface Other, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - 60% MAG355.2 ft. MGO - General Observation - COCKROACHES IN MANHOLE355.2 ft. AMH - Downstream Manhole, Survey Ends - 20 0268

Observation photos (5)

  • General Observation - COCKROACHES IN MANHOLE

    0 ft. - General Observation - COCKROACHES IN MANHOLE

  • Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

  • Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    9.6 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

  • General Observation - COCKROACHES IN MANHOLE

    355.2 ft. - General Observation - COCKROACHES IN MANHOLE

Observations (16)

DistanceCodeObservation
355.2MGOCOCKROACHES IN MANHOLE
354MGOPEELING AND FLAKING THROUGHOUT
2SZ60% MAG
353.6SSS
0AMH20 0269
355.2AMH20 0268
2DAGS
0MGOCOCKROACHES IN MANHOLE
354SZ60% MAG
0MWM
353.6SAP
15.5TBOPEN
353.6DAGS
0MWL
2SAP
9.6SSS

Properties (6)

additional_info
SC378185
custom_field_two
2
customer
LACSD
datetime
2019-06-27T22:55:24-07:00
documentation
PRO PIPE
is_lateral_inspection
false