Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 28, 2019, 05:26 AM

  • 20 0271_20 0270_27062019_223855.mp4

Date
06/27/2019
W/O
771940
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00751
PipeID
P19237
Time
10:26 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 0271
Downstream MH
20 0270
Dir. of Survey
Downstream
Length Surveyed
348.4 ft.
Total Length
348.4 ft.
Structural Index
3
Structural Quick
3M2I
Structural Rating
311
O&M Index
2
O&M Quick
312M
O&M Rating
141
Overall Index
2
Overall Quick
—
Overall Rating
452
Pipe schematic from manhole 20 0271 to 20 0270
MH: 20 0271MH: 20 0270downstream0 ft. MWM - Water Mark, 35 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 20 02710 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 - 65% MAG2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 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, Start85.9 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start236.8 ft. TB - Tap Break-In, at 03 o'clock, -, within 8 inches of joint: YES, 4", 6" - OPEN334.3 ft. TBD - Tap Break-In Defective, at 02 o'clock, -, , within 8 inches of joint: YES, 4", 6" - OPEN346 ft. SZ - Surface Other, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - 66% MAG346 ft. MGO - General Observation - PEELING AND FLAKING THROUGHOUT347 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish347 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish347 ft. MGO - General Observation - COCKROACHES IN MANHOLE347 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish348.4 ft. AMH - Downstream Manhole, Survey Ends - 20 0270

Observation photos (4)

  • 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

  • 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

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

  • General Observation - COCKROACHES IN MANHOLE

    347 ft. - General Observation - COCKROACHES IN MANHOLE

All inspections of P19237Work order 771940

Observations (16)

DistanceCodeObservation
334.3TBDOPEN
347SAP—
0MWM—
346SZ66% MAG
2SZ65% MAG
346MGOPEELING AND FLAKING THROUGHOUT
0AMH20 0271
2DAGS—
85.9SSS—
348.4AMH20 0270
0MWL—
2SAP—
236.8TBOPEN
347SSS—
347MGOCOCKROACHES IN MANHOLE
347DAGS—

Properties (6)

additional_info
SC378185
custom_field_two
2
customer
LACSD
datetime
2019-06-27T22:26:33-07:00
documentation
PRO PIPE
is_lateral_inspection
false