Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 28, 2019, 05:03 AM

  • 20 0272_20 0271_27062019_221627.mp4

Date
06/27/2019
W/O
771940
Weather
Dry
Operator/Surveyor
S.LOPEZ
Sewer ID
Z00751
PipeID
P19238
Time
10:03 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 0272
Downstream MH
20 0271
Dir. of Survey
Downstream
Length Surveyed
352.7 ft.
Total Length
352.7 ft.
Structural Index
3
Structural Quick
3M2K
Structural Rating
334
O&M Index
2
O&M Quick
2M00
O&M Rating
140
Overall Index
2
Overall Quick
—
Overall Rating
474
Pipe schematic from manhole 20 0272 to 20 0271
MH: 20 0272MH: 20 0271downstream0 ft. MGO - General Observation - COCKROACHES IN MANHOLE0 ft. AMH - Upstream Manhole, Survey Begins - 20 02720 ft. MWL - Water Level, 25 %of cross sectional area0 ft. MWM - Water Mark, 35 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2 ft. SZ - Surface Other, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - 65% MAG2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start44.4 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start351 ft. MGO - General Observation - COCKROACHES IN MH351 ft. SZ - Surface Other, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - 65% MAG351 ft. MGO - General Observation - PEELING AND FLAKING THROUGHOUT352.7 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish352.7 ft. AMH - Downstream Manhole, Survey Ends - 20 0271352.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish352.7 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish

Observation photos (4)

  • General Observation - COCKROACHES IN MANHOLE

    0 ft. - General Observation - COCKROACHES IN MANHOLE

  • 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

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

All inspections of P19238Work order 771940

Observations (15)

DistanceCodeObservation
0MGOCOCKROACHES IN MANHOLE
2DAGS—
351MGOCOCKROACHES IN MH
351SZ65% MAG
352.7SAP—
352.7AMH20 0271
0AMH20 0272
351MGOPEELING AND FLAKING THROUGHOUT
0MWL—
2SZ65% MAG
0MWM—
44.4SSS—
2SAP—
352.7DAGS—
352.7SSS—

Properties (6)

additional_info
SC378185
custom_field_two
2
customer
LACSD
datetime
2019-06-27T22:03:48-07:00
documentation
PRO PIPE
is_lateral_inspection
false