Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 11, 2019, 09:08 AM
  • 05 1257_05 1256A _11072019_021939.mp4

Date
07/11/2019
W/O
771912
Weather
Dry
Operator/Surveyor
J. VARGAS
Sewer ID
Z00518
PipeID
P06466
Time
2:08 AM
Certificate
U-209-8149
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K6758
Sewer Name
05 SO HAWTHORNE-WARFIELD AV EXT TR, SECT 4
City
REDONDO BEACH
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
19
Purpose
Routine Assessment
Project
RFIR_WO_771912_TV05332_JUN2019
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
18 in.
Width
18 in.
Upstream MH
05 1257
Downstream MH
05 1256A
Dir. of Survey
Downstream
Length Surveyed
196.1 ft.
Total Length
196.1 ft.
Structural Index
3
Structural Quick
3100
Structural Rating
3
O&M Index
2
O&M Quick
2211
O&M Rating
5
Overall Index
2
Overall Quick
Overall Rating
8
Pipe schematic from manhole 05 1257 to 05 1256A
MH: 05 1257MH: 05 1256Adownstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 40 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 05 12570 ft. VC - Vermin Cockroach2 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, 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, Start9.6 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start193.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish193.9 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish193.9 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Finish196.1 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 3 OCLOCK196.1 ft. AMH - Downstream Manhole, Survey Ends - 05 1256A196.1 ft. MGO - General Observation - UNKNOWN CONNECTION AT MH 9 OCLOCK

Observation photos (3)

  • Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Encrustation, 5 %of cross sectional area, 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

  • Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    9.6 ft. - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

Observations (13)

DistanceCodeObservation
2DAE
0MWL
196.1MGOACTIVE CONNECTION AT MH 3 OCLOCK
193.9DAGS
0MWM
193.9CM
196.1AMH05 1256A
196.1MGOUNKNOWN CONNECTION AT MH 9 OCLOCK
9.6CM
2DAGS
0AMH05 1257
193.9DAE
0VC

Properties (6)

additional_info
SC378259
custom_field_two
3
customer
LACSD
datetime
2019-07-11T02:08:21-07:00
documentation
PRO PIPE
is_lateral_inspection
false