Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 6, 2017, 10:20 AM
  • 20 0106_20 0105_12062017_022134.mp4

Date
12/06/2017
W/O
674126
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00743
PipeID
P19028
Time
2:20 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K5237
Sewer Name
20 TRUNK "B"
City
PALMDALE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 20
Page No.
02
Purpose
Routine Assessment
Project
WO_674126_TV20037_DEC2017
Material
Vitrified Clay Pipe
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
20 0106
Downstream MH
20 0105
Dir. of Survey
Downstream
Length Surveyed
410.2 ft.
Total Length
410.2 ft.
Structural Index
0
Structural Quick
0000
Structural Rating
0
O&M Index
2
O&M Quick
2O00
O&M Rating
162
Overall Index
2
Overall Quick
Overall Rating
162
Pipe schematic from manhole 20 0106 to 20 0105
MH: 20 0106MH: 20 0105downstream0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 20 01060 ft. MWM - Water Mark, 15 %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, Start407.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish409 ft. MGO - General Observation - SPALLING THROUGHOUT THE REACH, FROM 08 TO 04 O'CLOCK410.2 ft. AMH - Downstream Manhole, Survey Ends - 20 0105410.2 ft. MGO - General Observation - COCKROACHES IN MANHOLE410.2 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 9 O'CLOCK

Observation photos (1)

  • 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

Observations (9)

DistanceCodeObservation
410.2AMH20 0105
0MWL
410.2MGOCOCKROACHES IN MANHOLE
0AMH20 0106
410.2MGOACTIVE CONNECTION AT MH 9 O'CLOCK
0MWM
2DAGS
407.7DAGS
409MGOSPALLING THROUGHOUT THE REACH, FROM 08 TO 04 O'CLOCK

Properties (5)

additional_info
SC346408
custom_field_two
3
customer
LACSD
datetime
2017-12-06T02:20:54-08:00
sewer_category
Gravity