Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 12, 2019, 07:41 AM
  • 20 0421B_20 0421A _12072019_010013.mp4

Date
07/12/2019
W/O
772198
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00749
PipeID
P19992
Time
12:41 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K6632
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
RFIR_WO_772198_TV20064_JUN2019
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
10 in.
Width
10 in.
Upstream MH
20 0421B
Downstream MH
20 0421A
Dir. of Survey
Downstream
Length Surveyed
222.7 ft.
Total Length
222.7 ft.
Structural Index
3
Structural Quick
3C21
Structural Rating
59
O&M Index
2
O&M Quick
2H00
O&M Rating
88
Overall Index
2
Overall Quick
Overall Rating
147
Pipe schematic from manhole 20 0421B to 20 0421A
MH: 20 0421BMH: 20 0421Adownstream0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 20 0421B0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 3 O'CLOCK2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start3.2 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6"46.3 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6"73 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"95.5 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"109.2 ft. CS - Crack Spiral, from 11 to 12 o'clock, within 8 inches of joint: YES133.4 ft. CM - Crack Multiple, from 12 to 04 o'clock, within 8 inches of joint: YES134.5 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"135.5 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start148.9 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"151.4 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6"173.2 ft. FS - Fracture Spiral, from 02 to 03 o'clock, within 8 inches of joint: YES186.2 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6"219.5 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish220.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish222.7 ft. AMH - Downstream Manhole, Survey Ends - 20 0421A222.7 ft. MGO - General Observation - COCKROACHES IN MANHOLE222.7 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 9 O'CLOCK

Observation photos (6)

  • 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 Spiral, from 11 to 12 o'clock, within 8 inches of joint: YES

    109.2 ft. - Crack Spiral, from 11 to 12 o'clock, within 8 inches of joint: YES

  • Crack Multiple, from 12 to 04 o'clock, within 8 inches of joint: YES

    133.4 ft. - Crack Multiple, from 12 to 04 o'clock, within 8 inches of joint: YES

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

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

  • Fracture Spiral, from 02 to 03 o'clock, within 8 inches of joint: YES

    173.2 ft. - Fracture Spiral, from 02 to 03 o'clock, within 8 inches of joint: YES

  • General Observation - COCKROACHES IN MANHOLE

    222.7 ft. - General Observation - COCKROACHES IN MANHOLE

Observations (22)

DistanceCodeObservation
151.4TF
3.2TF
109.2CS
173.2FS
186.2TF
134.5TFA
222.7AMH20 0421A
148.9TFA
0MWM
0AMH20 0421B
133.4CM
46.3TF
2DAGS
222.7MGOCOCKROACHES IN MANHOLE
135.5CM
220.5DAGS
95.5TFA
219.5CM
73TFA
222.7MGOACTIVE CONNECTION AT MH 9 O'CLOCK
0MWL
0MGOACTIVE CONNECTION AT MH 3 O'CLOCK

Properties (6)

additional_info
SC378199
custom_field_two
3
customer
LACSD
datetime
2019-07-12T00:41:38-07:00
documentation
PRO PIPE
is_lateral_inspection
false