Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 27, 2019, 06:02 AM

  • 20 0275_20 0274_26062019_231345.mp4

Date
06/26/2019
W/O
771940
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00751
PipeID
P19241
Time
11:02 PM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K6618
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.
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 0275
Downstream MH
20 0274
Dir. of Survey
Downstream
Length Surveyed
370.3 ft.
Total Length
370.3 ft.
Structural Index
3
Structural Quick
3N2N
Structural Rating
365
O&M Index
2
O&M Quick
4132
O&M Rating
156
Overall Index
2
Overall Quick
—
Overall Rating
521
Pipe schematic from manhole 20 0275 to 20 0274
MH: 20 0275MH: 20 0274downstream0 ft. MWM - Water Mark, 50 %of cross sectional area0 ft. MGO - General Observation - COCKROACHES IN MANHOLE0 ft. AMH - Upstream Manhole, Survey Begins - 20 02750 ft. MWL - Water Level, 45 %of cross sectional area2 ft. SZ - Surface Other, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - 60% MAG2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 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, Start18.1 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - DEBRIS29.4 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish193 ft. MWL - Water Level, 30 %of cross sectional area296 ft. MWL - Water Level, 20 %of cross sectional area369 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish369 ft. SZ - Surface Other, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - 60% MAG369.1 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish369.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish370.3 ft. MGO - General Observation - COCKROACHES IN MANHOLE370.3 ft. AMH - Downstream Manhole, Survey Ends - 20 0274

Observation photos (3)

  • 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

  • General Observation - COCKROACHES IN MANHOLE

    370.3 ft. - General Observation - COCKROACHES IN MANHOLE

All inspections of P19241Work order 771940

Observations (18)

DistanceCodeObservation
193MWL—
0MWM—
0MGOCOCKROACHES IN MANHOLE
2SZ60% MAG
369SSS—
296MWL—
369.1SAP—
2SAP—
0AMH20 0275
369.1DAGS—
369SZ60% MAG
2DAGS—
370.3MGOCOCKROACHES IN MANHOLE
0MWL—
29.4DSZ—
18.1DSZDEBRIS
370.3AMH20 0274
2SSS—

Properties (6)

additional_info
SC378184
custom_field_two
2
customer
LACSD
datetime
2019-06-26T23:02:38-07:00
documentation
PRO PIPE
is_lateral_inspection
false