Pesticide concentrations should not exceed USEPA's Ambient Water Quality chronic criteria values where available.
( ( Pesticide concentrations ) ( ( ( should not ) ( ( ( exceed ( ( USEPA 's ) ( Ambient ( Water ( Quality ( chronic criteria ) ) ) ) ) ) values ) ( where available ) ) ) . ) )
(ROOT (S (NP (JJ Pesticide) (NNS concentrations)) (VP (MD should) (RB not) (VP (VB exceed) (NP (NP (NNP USEPA) (POS 's)) (NNP Ambient) (NNP Water) (NNP Quality) (JJ chronic) (NNS criteria)) (ADVP (RB values)) (SBAR (WHADVP (WRB where)) (S (ADJP (JJ available)))))) (. .)))
There is no assigned value for maximum pesticide concentration in water.
( There ( ( is ( ( no ( assigned value ) ) ( for ( ( maximum ( pesticide concentration ) ) ( in water ) ) ) ) ) . ) )
(ROOT (S (NP (EX There)) (VP (VBZ is) (NP (NP (DT no) (VBN assigned) (NN value)) (PP (IN for) (NP (NP (JJ maximum) (NN pesticide) (NN concentration)) (PP (IN in) (NP (NN water))))))) (. .)))