Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 20, 2017, 06:20 AM
  • 20 0429_20 0428 _19062017_232046.mp4

Date
06/19/2017
W/O
640624
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00749
PipeID
P19377
Time
11:20 PM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K4585
Sewer Name
20 10TH STREET EAST CONNECTION 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
WO_640624_TV20001_JUN2017
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Width
8 in.
Upstream MH
20 0429
Downstream MH
20 0428
Dir. of Survey
Downstream
Length Surveyed
192.3 ft.
Total Length
192.3 ft.
Structural Index
3
Structural Quick
3121
Structural Rating
5
O&M Index
2
O&M Quick
2G00
O&M Rating
76
Overall Index
2
Overall Quick
Overall Rating
81
Pipe schematic from manhole 20 0429 to 20 0428
MH: 20 0429MH: 20 0428downstream0 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 9 O'CLOCK0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. MGO - General Observation - COCKROACHES IN MANHOLE0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 20 04292 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start9.2 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"94.5 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6"105.2 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES106.3 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6"112 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"135.6 ft. CS - Crack Spiral, from 06 to 10 o'clock, within 8 inches of joint: YES151.7 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"190.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish190.7 ft. MGO - General Observation - COCKROACHES IN MANHOLE191 ft. MGO - General Observation - SPALLING THROUGHOUT THE REACH192.3 ft. AMH - Downstream Manhole, Survey Ends - 20 0428

Observation photos (3)

  • 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

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

  • Crack Spiral, from 06 to 10 o'clock, within 8 inches of joint: YES

    135.6 ft. - Crack Spiral, from 06 to 10 o'clock, within 8 inches of joint: YES

Observations (17)

DistanceCodeObservation
0MGOACTIVE CONNECTION AT MH 9 O'CLOCK
106.3TF
0MWM
2DAGS
0MGOCOCKROACHES IN MANHOLE
190.7DAGS
151.7TFC
0MWL
0AMH20 0429
94.5TF
190.7MGOCOCKROACHES IN MANHOLE
192.3AMH20 0428
112TFC
9.2TFA
191MGOSPALLING THROUGHOUT THE REACH
105.2CM
135.6CS

Properties (5)

additional_info
SC345411
custom_field_two
3
customer
LACSD
datetime
2017-06-19T23:20:23-07:00
sewer_category
Gravity