Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 26, 2019, 06:03 AM
  • 20 0285_20 0284A _25062019_230853.mp4

Date
06/25/2019
W/O
771940
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00751
PipeID
P22289
Time
11:03 PM
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
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 20
Page No.
12
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 0285
Downstream MH
20 0284A
Dir. of Survey
Downstream
Length Surveyed
70.3 ft.
Total Length
70.3 ft.
Structural Index
3
Structural Quick
3B2B
Structural Rating
65
O&M Index
2
O&M Quick
2B00
O&M Rating
26
Overall Index
2
Overall Quick
Overall Rating
91
Pipe schematic from manhole 20 0285 to 20 0284A
MH: 20 0285MH: 20 0284Adownstream0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 20 02850 ft. MGO - General Observation - COCKROACHES IN MANHOLE2 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, Start2 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, Start10.6 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"35 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"59 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"68.4 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish68.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish69 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish69 ft. SZ - Surface Other, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - 65% MAG70.3 ft. AMH - Downstream Manhole, Survey Ends - 20 0284A70.3 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 3 O'CLOCK70.3 ft. MGO - General Observation - COCKROACHES IN MANHOLE

Observation photos (4)

  • General Observation - COCKROACHES IN MANHOLE

    0 ft. - General Observation - COCKROACHES IN MANHOLE

  • 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

  • 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

  • General Observation - COCKROACHES IN MANHOLE

    70.3 ft. - General Observation - COCKROACHES IN MANHOLE

Observations (18)

DistanceCodeObservation
2SAP
59TFC
35TFC
68.4SAP
0MWL
0MWM
0AMH20 0285
0MGOCOCKROACHES IN MANHOLE
70.3AMH20 0284A
69SSS
10.6TFC
2SSS
2SZ65% MAG
70.3MGOACTIVE CONNECTION AT MH 3 O'CLOCK
70.3MGOCOCKROACHES IN MANHOLE
68.4DAGS
2DAGS
69SZ65% MAG

Properties (6)

additional_info
SC378183
custom_field_two
2
customer
LACSD
datetime
2019-06-25T23:03:28-07:00
documentation
PRO PIPE
is_lateral_inspection
false