Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 26, 2019, 08:52 AM
  • 20 0280_20 0279 _26062019_020336.mp4

Date
06/26/2019
W/O
771940
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00751
PipeID
P19246
Time
1:52 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K6617
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 0280
Downstream MH
20 0279
Dir. of Survey
Downstream
Length Surveyed
372.2 ft.
Total Length
372.2 ft.
Structural Index
3
Structural Quick
3N2N
Structural Rating
370
O&M Index
2
O&M Quick
2N00
O&M Rating
148
Overall Index
2
Overall Quick
Overall Rating
518
Pipe schematic from manhole 20 0280 to 20 0279
MH: 20 0280MH: 20 0279downstream0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. MGO - General Observation - COCKROACHES IN MANHOLE0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 20 02802 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 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, Start2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start369.5 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish369.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish371 ft. MGO - General Observation - PEELING AND FLAKING THROUGHOUT371 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish371 ft. SZ - Surface Other, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - 60% MAG372.2 ft. MGO - General Observation - COCKROACHES IN MANHOLE372.2 ft. AMH - Downstream Manhole, Survey Ends - 20 0279

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

  • General Observation - COCKROACHES IN MANHOLE

    372.2 ft. - General Observation - COCKROACHES IN MANHOLE

Observations (15)

DistanceCodeObservation
0MWM
372.2MGOCOCKROACHES IN MANHOLE
371MGOPEELING AND FLAKING THROUGHOUT
369.5SAP
0MGOCOCKROACHES IN MANHOLE
2SZ60% MAG
2DAGS
0MWL
372.2AMH20 0279
371SSS
2SAP
369.5DAGS
0AMH20 0280
2SSS
371SZ60% MAG

Properties (6)

additional_info
SC378183
custom_field_two
2
customer
LACSD
datetime
2019-06-26T01:52:15-07:00
documentation
PRO PIPE
is_lateral_inspection
false